Dell 740 инструкция обслуживания

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Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Dell 740. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Dell 740 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Dell 740 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Dell 740, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Dell 740 должна находится:
- информация относительно технических данных устройства Dell 740
- название производителя и год производства оборудования Dell 740
- правила обслуживания, настройки и ухода за оборудованием Dell 740
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Dell 740 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Dell 740 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Dell, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Dell 740, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Dell 740, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Dell 740. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    Dell™OptiPlex™740User'sGuide  Back to Contents Page  Mini Tower Computer  Desktop Computer  Small Form Factor Computer[...]

  • Страница 2

    Back to Contents Page  Advanced Features Dell™OptiPlex™740Systems User's Guide  LegacySelect Technology Control LegacySelect technology control offers legacy - full, legacy - reduced, or legacy - free solutions based on common platforms, hard - drive images, and help desk procedures.Controlisprovidedtothead[...]

  • Страница 3

    A managed system is one that has Dell OpenManage Client Instrumentation set up on a network that uses IT Assistant. For information about Dell OpenManage Client Instrumentation, see the Dell OpenManage Client Instrumentation User's Guide available on the Dell Support website at support.dell.com .  Security  Chassis Intrusion Detection Th[...]

  • Страница 4

     Option Settings You cannot change or enter a new system password if either of the following two options is displayed: l  Set — A system password is assigned. l  Disabled — The system password is disabled by a jumper setting on the system board. You can only assign a system password when the following option is displayed: l  Not Set[...]

  • Страница 5

    Deleting or Changing an Existing System Password  1. Enter system setup (see Entering System Setup).  2. Highlight System Password and press <Enter>.  3. When prompted, type the system password.  4. Press <Enter> twice to clear the existing system password. The setting changes to Not Set . If Not Set is displayed, the system[...]

  • Страница 6

    To change an existing administrator password, you must know the administrator password.  1. Enter system setup (see Entering System Setup ).  2. Type the administrator password at the prompt.  3. Highlight Admin Password and press the left - or right - arrow key to delete the existing administrator password. The setting changes to Not Set [...]

  • Страница 7

    l  To read the current amount of memory or set the type of hard drive installed Before you use system setup, it is recommended that you write down the system setup screen information for future reference.  Entering System Setup  1. Turn on (or restart) your computer.  2. WhentheblueDELL™logoisdisplayed,youmust?[...]

  • Страница 8

    ( Internal default)  NOTE: If USB is selected, ensure that USB Controller setup option under Onboard Devices is set to On . SATA 0 through SATA n Identifies and enables and disables the drives attached to the SATA connectors on the system board and lists the capacities for the hard drives.  NOTE: These options appear as SATA 0 through SATA 3 [...]

  • Страница 9

    Video ( Auto default) selection only matters if there are two video controllers present. When Auto is selected, the add - in video controller will be used.  NOTE: A PCI Express graphics card will override the integrated video controller. Video Memory Size ( 64MB default) This setting configures the amount of system memory that is reserved for th[...]

  • Страница 10

     Changing Boot Sequence for the Current Boot You can use this feature, for example, to restart your computer to a USB device, such as a floppy drive, memory key, or CD - RW drive.  1. If you are booting to a USB device, connect the USB device to a USB connector (see Front View for mini tower computers, or Front View for desktop computers). ?[...]

  • Страница 11

     Changing Boot Sequence for Future Boots  1. Enter system setup (see Entering System Setup ).  2. Use the left - and right - arrow keys to highlight the Boot menu option, then press <Enter> to access the menu.  3. Press the up - and down - arrow keys to highlight the appropriate Boot Device option ( 1st - 4th Boot Device are avail[...]

  • Страница 12

     Clearing Forgotten Passwords   1. Follow the procedures in Before You Begin .  2. If clearing the password on a small form factor computer, remove the hard drive (see Drives ).  3. Locate the 2 - pin password jumper (PSWD) on the system board, and remove the jumper to clear the password (see Jumper Settings ).  4. If clearing the[...]

  • Страница 13

     15. Connect your computer and devices to electrical outlets, and turn them on.  16. Assign a new system and/or administrator password.  Clearing CMOS Settings   1. Follow the procedures in Before You Begin .  2. If clearing the CMOS setting on a small form factor computer, remove the hard drive (see Removing a Hard Drive ).  3[...]

  • Страница 14

     About RAID Configurations This section provides an overview of the RAID configuration that you may have selected when you purchased your computer. A number of RAID configurations are available in the computer industry for different types of uses. The Dell mini tower and desktop models of your OptiPlex computer support RAID level 0 and RAID leve[...]

  • Страница 15

     RAID Level 1 Configuration RAID level 1 uses a data - redundancy storage technique known as mirroring to enhance data integrity. When data is written to the primary drive, the data is also duplicated, or mirrored , on the second drive in the configuration. A RAID level 1 configuration sacrifices high data - access rates for its data redundancy [...]

  • Страница 16

     3. Press <Ctrl><n> when prompted to enter the RAID BIOS. The Define a New Array window appears.  4. Press <Tab> to navigate to the RAID Mode field. To create a RAID 0 configuration, use the arrow keys to select Striping . To create a RAID 1 configuration, use the arrow keys to select Mirroring .  5. Press <Tab> to [...]

  • Страница 17

     5. Click Custom , then click Next .  6. Use the drop - down box to select Striping (RAID 0) or Mirroring (RAID 1).  7. Click Next . The Free Disk Selection window appears.  8. Click to select the drives that will make up the RAID configuration, click Next , and then click Next again. The Clearing System Data window appears.  9. Clic[...]

  • Страница 18

    The NVIDIA Convert Array Wizard appears.  4. Click Next .  5. Under RAID Mode Selection , select Mirroring or Striping from the drop - down menu.  6. Click Next .  7. Under Free Disk Selection , select the hard drive(s) you want to include in the (migrated) array by clicking the checkbox beside it.  8. Click Finish . The MediaShield [...]

  • Страница 19

    Back to Contents Page  Battery Dell™OptiPlex™740Systems User's Guide  Replacing the Battery  Replacing the Battery  A coin - cell battery maintains computer configuration, date, and time information. The battery can last several years. The battery may need replacing if an incorrect time or date is displayed during t[...]

  • Страница 20

     6. Install the new system battery. a.  Support the battery connector by pressing down firmly on the positive side of the connector. b.  Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector. c.  Press the battery straight down into the connector until it snaps into[...]

  • Страница 21

    Back to Contents Page  Before You Begin Dell™OptiPlex™740Systems User's Guide  Recommended Tools  Turning Off Your Computer  Before Working Inside Your Computer This chapter provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes that the [...]

  • Страница 22

     2. Disconnect any telephone or telecommunication lines from the computer.  3. Disconnect your computer and all attached devices from their electrical outlets, and then press the power button to ground the system board.  4. If applicable, remove the computer stand (for instructions, see the documentation that came with the stand).   [...]

  • Страница 23

    Back to Contents Page  Cleaning Your Computer Dell™Optiplex™740Systems User's Guide  Computer, Keyboard, and Monitor  Mouse  Floppy Drive  CDs and DVDs   Computer, Keyboard, and Monitor  l  Use a can of compressed air to remove dust from between the keys on the keyboard. l  To clean your m[...]

  • Страница 24

    Clean your floppy drive using a commercially available cleaning kit. These kits contain pretreated floppy disks to remove contaminants that accumulate during normal operation.  CDs and DVDs If you notice problems, such as skipping, with the playback quality of your CDs or DVDs, try cleaning the discs.  1. Hold the disc by its outer edge. You [...]

  • Страница 25

    Back to Contents Page  Desktop Computer Dell™Optiplex™740Systems User's Guide  About Your Desktop Computer  Inside Your Computer  About Your Desktop Computer  Front View 1 USB 2.0 connectors (2) Use the front USB connectors for devices that you connect occasionally, such as joysticks or cameras, or for bootabl[...]

  • Страница 26

     Back View  Back - Panel Connectors 10 floppy drive Insert a floppy disk into this drive. 11 optical drive Insert media (if supported) into this drive. 1 card slots Access connectors for any installed PCI and PCI Express cards. 2 back - panel connectors Plug serial, USB, and other devices into the appropriate connectors (see Back - Panel Conn[...]

  • Страница 27

     Inside Your Computer   adapter connector end of a network cable to either a network jack or your network or broadband device. Connect the other end of the network cable to the network adapter connector on the back panel of your computer. A click indicates that the network cable has been securely attached.  NOTE: Do not plug a telephone[...]

  • Страница 28

     System Board Components 1 drive release latch 2 optical drive 3 power supply 4 chassis intrusion switch (optional) 5 system board 6 card slots 7 heat sink assembly 8 front I/O panel   1 speaker connector (INT_SPKR) 2 processor socket (CPU) 3 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4) 4 power connector (PW_12V_A1) 5 power co[...]

  • Страница 29

    Back to Contents Page [...]

  • Страница 30

    Back to Contents Page  PCI, PCI Express Cards, and PS/2 Serial Port Adapters  PCI, PCI Express Cards, and PS/2 Serial Port Adapters  YourDell™computersupportsaPS/2serialportadapterandprovidesthefollowingconnectorsforPCIandPCIExpresscards: l  Two low - profile PCI card slots l[...]

  • Страница 31

      6. Place the card in the connector and press down firmly. Ensure that the card is fully seated in the slot.  7. Secure the card(s) by closing the card retention latch and snapping it into place.  8. Connect any cables that should be attached to the card.  9. Replace the computer cover (see Replacing the Computer Cover ).  10. If[...]

  • Страница 32

     5. If you are removing the card permanently, install a filler bracket in the empty card - slot opening.  6. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide. [...]

  • Страница 33

     4. If you are installing a new card, remove the filler bracket to create an empty card - slot opening.  5. If you are replacing a card that is already installed in the computer, remove the card.  6. If necessary, disconnect any cables connected to the card.  7. Grasp the card by its corners, and ease it out of its connector.  8. Pre[...]

  • Страница 34

    a.  Align the tabs in the side of the riser - card cage with the slots on the side of the computer, and slide the riser - card cage down into place. b.  Ensure that the riser - card connectors are fully seated in the connectors on the system board. c.  Rotate the riser - card cage handle to the down position.  13. Reconnect any cables t[...]

  • Страница 35

     3. Gently lift the release tab on the card retention latch from the inside to pivot the latch open. Pivot the latch until it snaps into the open position.  4. If necessary, disconnect any cables connected to the card.  5. Grasp the card by its top corners, and ease it out of its connector.  6. If you are removing the card permanently, [...]

  • Страница 36

     11. Uninstall the card's driver. See the documentation that came with the card for instructions.  12. If you removed a sound card: a.  Enter system setup, select Integrated Audio from the Onboard Devices group, and change the setting to On (see System Setup ). b.  Connect external audio devices to the audio connectors on the back [...]

  • Страница 37

     7. Connect any cables that should be attached to the card.  8. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide.  9. Secure the card(s) by closing the card re[...]

  • Страница 38

     11. If you installed a sound card: a.  Enter system setup, select Integrated Audio from the Onboard Devices group, and change the setting to Off (see System Setup ). b.  Connect external audio devices to the sound card's connectors. Do not connect external audio devices to the line - in connector on the back panel of the computer (se[...]

  • Страница 39

     7. If you are removing the card permanently, install a filler bracket in the empty card - slot opening.  8. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide. [...]

  • Страница 40

     4. If you are installing a new card, remove the filler bracket to create an empty card - slot opening. If you are replacing a card that is already installed in the computer, remove the card. If necessary, disconnect any cables connected to the card. Grasp the card by its corners, and ease it out of its connector.  5. Prepare the new card for[...]

  • Страница 41

     8. Secure the card(s) by closing the card retention latch and snapping it into place.  9. Replace the riser - card cage: a.  Align the tabs in the side of the riser - card cage with the slots on the side of the computer, and slide the riser - card cage down into place. b.  Ensure that the riser - card connectors are fully seated in the[...]

  • Страница 42

    Removing a PCI Express Card From the Riser - Card Cage  1. Follow the procedures in Before You Begin .  2. Remove the riser - card cage: a.  Check any cables connected to cards through the back - panel openings. Disconnect any cables that will not reach the riser - card cage once they are removed from the computer. b.  Rotate the riser [...]

  • Страница 43

     10. Replace the riser - card cage: a.  Align the tabs in the side of the riser - card cage with the slots on the side of the computer, and slide the riser - card cage down into place. b.  Ensure that the riser - card connectors are fully seated in the connectors on the system board. c.  Rotate the riser - card cage handle to the down p[...]

  • Страница 44

     5. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide.  6. Secure the card(s) by closing the card retention latch and snapping it into place.  7. Connect the ad[...]

  • Страница 45

    Installing a Serial Port Adapter in the Riser - Card Cage  1. Follow the procedures in Before You Begin .  2. Remove the riser - card cage: a.  Check any cables connected to cards through the back - panel openings. Disconnect any cables that will not reach the riser - card cage once they are removed from the computer. b.  Rotate the ris[...]

  • Страница 46

     16. Install any drivers required for the serial port adapter.  Removing a Serial Port Adapter From the Riser - Card Cage  1. Follow the procedures in Before You Begin .  2. Remove the riser - card cage: a.  Check any cables connected to cards through the back - panel openings. Disconnect any cables that will not reach the riser - ca[...]

  • Страница 47

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Processor  Processor   Removing the Processor  1. Follow the procedures in Before You Begin .  2. Loosen the captive screw on each side of the heat sink assembly.   3. Rotate the heat sink assembly upward, and remove the assembly from the compu[...]

  • Страница 48

     5. Remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor, and go to Installing the Processor .  Installing the Processor  1. Follow the procedures in Before You Begin .  2. Unpack the new processor, being careful not to bend any of the processor [...]

  • Страница 49

     5. Set the processor lightly in the socket and ensure that the processor is positioned correctly.  6. While lightly pressing down on the processor, rotate the release lever back toward the system board until it snaps into place, securing the processor.  7. Clean the thermal grease from the bottom of the heat sink.  8. Apply the new the[...]

  • Страница 50

    [...]

  • Страница 51

    Back to Contents Page  Drives  Drives Your computer supports: l  One SATA hard drive l  One optional floppy drive or media card reader or one second SATA hard drive l  One optional optical (CD or DVD) drive  General Installation Guidelines Connect the SATA hard drive to the connector labeled "SATA0." Connect the SATA [...]

  • Страница 52

     Connecting and Disconnecting Drive Cables When connecting and disconnecting a SATA data cable, hold the cable by the black connector at each end.  Optical Drive    Removing an Optical Drive  1. Follow the procedures in Before You Begin.  2. Remove the computer cover (see Removing the Computer Cover).  3. Pull up on the driv[...]

  • Страница 53

     4. Disconnect the power and data cables from the back of the drive.  5. If you are not replacing the optical drive at this time, install the optical drive insert by lowering it into the drive bay until it clicks into place. Contact Dell if you need a drive bay insert.  Installing an Optical Drive  1. Unpack the drive and prepare it for[...]

  • Страница 54

     8. Replace the computer cover (see Replacing the Computer Cover).  9. Update your configuration information by setting the appropriate Drive option ( 0 or 1 ) under Drives . See Entering System Setup for more information.  10. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics ).  Floppy Dri[...]

  • Страница 55

     4. Attach the power and floppy - drive cables to the floppy drive.  5. Connect the floppy drive cable to the DSKT connector on the system board (see System Board Components for the connector locations).  6. Align the shoulder screws with the screw guides, and slide the drive into the bay until it clicks into place.  7. Replace the opti[...]

  • Страница 56

    3. Pull up on the drive release latch and slide the media card reader towards the back of the computer. Then, lift up to remove the media card reader from the computer.  4. Disconnect the media card reader cable from the back of the media card reader.  Installing the Media Card Reader  1. If you are installing a new media card reader: a. ?[...]

  • Страница 57

     7. Replace the optical drive (see Installing an Optical Drive ).  8. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.  9. Replace the computer cover (see Replacing the Computer Cover ).  10. Enter system setup and set the Diskette Drive option to enable your new media card re[...]

  • Страница 58

     6. Lift the drive out of the computer and disconnect the power and hard - drive cables from the drive.  Installing a Hard Drive  1. Unpack the replacement hard drive, and prepare it for installation.  2. If your replacement hard drive does not have the plastic hard - drive bracket attached, remove the bracket from the existing drive by[...]

  • Страница 59

     4. Connect the power and data cables to the drive.  5. Locate the correct slot for the drive, and slide the drive into the bay until it clicks into place.  6. Replace the floppy drive, media card reader, or second hard drive (see Installing a Floppy Drive , Installing the Media Card Reader , or Removing and Replacing a Second Hard Drive )[...]

  • Страница 60

    1. Check the documentation or the drive to verify that it is configured for your computer.  2. Follow the procedures in Before You Begin.  3. Remove the computer cover (see Removing the Computer Cover).  4. Remove the optical drive (if your configuration has one) (see Removing an Optical Drive ).  5. To remove the second hard drive: a. [...]

  • Страница 61

     11. If you have installed a replacement second hard drive, complete step12 through step16 .  12. Enter system setup, and update the SATA port option under the Drives option list (see Entering System Setup ).  13. Exit system setup, and reboot the computer.  14. Partition and logically format your drive.  15. Test the hard driv[...]

  • Страница 62

    Dell™OptiPlex™740User'sGuide Models: DCSM, DCNE, and DCCY  Notes, Notices, and Cautions Information in this document is subject to change without notice. © 2007 - 2008DellInc.Allrightsreserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademar[...]

  • Страница 63

    Back to Contents Page  I/O Panel  I/O Panel  Removing the I/O Panel    1. Follow the procedures in Before You Begin .  2. Remove the cable from the I/O panel by pulling on the pull - loop.  3. Remove the screw that secures the I/O panel to the desktop computer.  4. Gently rotate and slide the I/O panel away from the co[...]

  • Страница 64

    Back to Contents Page  Power Supply  Power Supply  Replacing the Power Supply   1. Follow the procedures in Before You Begin .  2. Disconnect the DC power cables from the system board and the drives. Note the routing of the DC power cables underneath the tabs in the computer chassis as you remove them from the system board and [...]

  • Страница 65

    12. Replace the computer cover (see Replacing the Computer Cover ).  13. Connect the AC power cable to the AC power connector.  DC Power Connectors  DC Power Connector P1  Pin Number  Signal name  18 - AWG Wire 1 +3.3 VDC Orange 2 +3.3 VDC Orange 3 GND Black 4 VCC (+5 V) Red 5 GND Black 6 VCC (+5 V) Red 7 GND Black 8 PS_PWRGOOD Gr[...]

  • Страница 66

     DC Power Connector P2  DC Power Connector P3  DC Power Connector P4  DC Power Connector P5 and P6 *Use 22 - AWG wire instead of 18 - AWG wire.  Pin Number  Signal Name  18 - AWG Wire 1 COM Black 2 COM Black 3 +12 VDC Yellow 4 +12 VDC Yellow  Pin Number  Signal name  18 - AWG Wire 1 +12VDC Yellow 2 COM Black 3 COM Blac[...]

  • Страница 67

    Back to Contents Page [...]

  • Страница 68

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Removing the Computer Cover  Removing the Computer Cover    1. Follow the procedures in Before You Begin .  2. If you have installed a padlock through the padlock ring on the back panel, remove the padlock.  3. Locate the cover release latch shown[...]

  • Страница 69

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Desktop Computer (Model # DCNE) Specifications  Desktop Computer (Model # DCNE) Specifications  Microprocessor Microprocessor type AMDPhenom™processors  NOTE: The AMD Phenom processor requires the 8 - Mb NVRAM chip and is therefore available only o[...]

  • Страница 70

    NIC integrated network interface with ASF 1.03 and 2.0 support as defined by DMTF Capable of 10/100/1000 communication  Video Type nVidia integrated video (DirectX 9.0c Shader Model 3.0 Graphics Processing Unit) or PCI Express x16 graphics card or DVI graphics card  Audio Type Sigma Tel 9200 CODEC (2.1 Channel Audio) Stereo conversion 24 - bi[...]

  • Страница 71

    Optional PS/2 with secondary serial port adapter two 6 - pin mini - DINs  NOTE: This option uses one of the PCI slots. Optional DVI 36 - pin connector  NOTE: This option uses one of the PCI slots. USB two front - panel and five back - panel USB 2.0 – compliant connectors Audio two connectors for line - in and line - out; two front - panel c[...]

  • Страница 72

    Back to Contents Page  Heat dissipation 955.39 BTU/hr maximum Voltage manual selection power supplies — 90 to 135 V at 50/60Hz;180to265Vat50/60Hz Backup battery 3- V CR2032 lithium coin cell  Physical Height 11.4 cm (4.5 inches) Width 39.9 cm (15.7 inches) Depth 35.3 cm (13.9 inches) Weight 10.4 kg (23 lb)  Envir[...]

  • Страница 73

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Speaker  Speaker  Installing a Speaker    1. Follow the procedures in Before You Begin .  2. Remove the cover of your computer (see Removing the Computer Cover ).  3. Attach the speaker to the system fan in the chassis of the computer.  4. C[...]

  • Страница 74

    Back to Contents Page  FCC Regulatory Model (U.S. Only) Dell™Optiplex™740Systems User's Guide The following information is provided on the device or devices covered in this document in compliance with the FCC regulations: l  Productname:Dell™OptiPlex™740 l  Model numbers: DCNE, DCSM, and DCCY l  Comp[...]

  • Страница 75

    Back to Contents Page  Finding Information Dell™Optiplex™740Systems User's Guide NOTE: Some features or media may be optional and may not ship with your computer. Some features or media may not be available in certain countries. NOTE: Additional information may ship with your computer.  What Are You Looking For?  Find It [...]

  • Страница 76

    located on your computer. Your computer's Service Tag contains both a Service Tag number and an Express Service Code.  l  Use the Service Tag to identify your computer when you use support.dell.com or contact support. l  Enter the Express Service Code to direct your call when contacting support. Use the product key on the Microsoft Wi[...]

  • Страница 77

    Back to Contents Page  NOTE: DSS may or may not be available for your computer model. l  Software upgrades and troubleshooting hints — Frequently asked questions, hot topics, and general health of your computing environment  Dell Support 3 Dell Support 3 is an automated upgrade and notification system installed on your computer. This sup[...]

  • Страница 78

    Back to Contents Page  Getting Help Dell™Optiplex™740Systems User's Guide  Obtaining Assistance  Problems With Your Order  Product Information  Returning Items for Warranty Repair or Credit  Before You Call  Contacting Dell  Obtaining Assistance   1. Complete the procedures in Before[...]

  • Страница 79

    la - techsupport@dell.com (Latin America and Caribbean countries only) apsupport@dell.com (Asian/Pacific countries only) support.jp.dell.com (Japan only) support.euro.dell.com (Europe only) l  Electronic Quote Service apmarketing@dell.com (Asian/Pacific countries only) sales_canada@dell.com (Canada only)  AutoTech Service Dell's automate[...]

  • Страница 80

    Returns that are missing any of the preceding requirements will be refused at Dell's receiving dock and returned to you.  Before You Call Remember to fill out the Diagnostics Checklist (see Diagnostics Checklist ). If possible, turn on your computer before you call Dell for assistance and call from a telephone at or near the computer. You m[...]

  • Страница 81

    Back to Contents Page  Glossary Terms in this Glossary are provided for informational purposes only and may or may not describe features included with your particular computer.  A AC — alternating current — The form of electricity that powers your computer when you plug the AC adapter power cable in to an electrical outlet. ACPI — advan[...]

  • Страница 82

    but you can write to CD - R discs only once. CD - RW/DVD drive — A drive, sometimes referred to as a combo drive, that can read CDs and DVDs and write to CD - RW (rewritable CDs) and CD - R (recordable CDs) discs. You can write to CD - RW discs multiple times, but you can write to CD - R discs only once. clock speed — The speed, given in MHz, t[...]

  • Страница 83

    ENERGY STAR ® — Environmental Protection Agency requirements that decrease the overall consumption of electricity. EPP — enhanced parallel port — A parallel connector design that provides bidirectional data transmission. ESD — electrostatic discharge — A rapid discharge of static electricity. ESD can damage integrated circuits found i[...]

  • Страница 84

     I IC — integrated circuit — A semiconductor wafer, or chip, on which thousands or millions of tiny electronic components are fabricated for use in computer, audio, and video equipment. IDE — integrated device electronics — An interface for mass storage devices in which the controller is integrated into the hard drive or CD drive. IEEE 1[...]

  • Страница 85

    Mini PCI — A standard for integrated peripheral devices with an emphasis on communications such as modems and NICs. A Mini PCI card is a small external card that is functionally equivalent to a standard PCI expansion card. Mini - Card — A small card designed for integrated peripherals, such as communication NICs. The Mini - Card is functionally[...]

  • Страница 86

    RAM — random - access memory — The primary temporary storage area for program instructions and data. Any information stored in RAM is lost when you shut down your computer. readme file — A text file included with a software package or hardware product. Typically, readme files provide installation information and describe new product enhanceme[...]

  • Страница 87

    SXGA+ — super - extended graphics array plus — A video standard for video cards and controllers that supports resolutions up to 1400 x 1050. system board — The main circuit board in your computer. Also known as the motherboard . system setup — A utility that serves as an interface between the computer hardware and the operating system. Syst[...]

  • Страница 88

    write - protected — Files or media that cannot be changed. Use write - protection when you want to protect data from being changed or destroyed. To write - protect a 3.5 - inch floppy disk, slide its write - protect tab to the open position. WWAN — wireless wide area network. A wireless high - speed data network using cellular technology and co[...]

  • Страница 89

    Back to Contents Page  Memory Dell™Optiplex™740Systems User's Guide  DDR2 Memory Overview  Addressing Memory With 4 - GB or Greater Configurations (32 - bit Operating Systems Only)  Removing Memory  Installing Memory Your computer supports non - ECC DDR2 memory only. For more information on the type of m[...]

  • Страница 90

     Addressing Memory With 4 - GB or Greater Configurations (32 - bit Operating Systems Only) This computer supports a maximum of 8 GB of memory. Current 32 - bit operating systems, such as Microsoft ® Windows ® XP, can use a maximum of 4 GB of address space; however, the amount of memory available to the operating system is less than that [...]

  • Страница 91

     Installing Memory   1. Follow the procedures in Before You Begin .  2. If you are using: l  a desktop computer: remove the optical drive (see Removing an Optical Drive ). l  a small form factor computer: first remove the optical drive (see Removing an Optical Drive ) and then remove the floppy drive or media card reader (see Remo[...]

  • Страница 92

     6. If you are using: l  a desktop computer: replace the optical drive (see Installing an Optical Drive ). l  a small form factor computer: first replace the floppy drive or media card reader (see Installing a Floppy Drive or Media Card Reader ) and then replace the optical drive (see Installing an Optical Drive ).  7. Replace the compu[...]

  • Страница 93

    Back to Contents Page  PCI, PCI Express Cards, and PS/2 Serial Port Adapters  PCI, PCI Express Cards, and PS/2 Serial Port Adapters  YourDell™computersupportsaPS/2serialadapterandprovidesthefollowingconnectorsforPCIandPCIExpresscards. l  Two PCI card slots l  One PCI Express [...]

  • Страница 94

     5. Prepare the new card for installation.   6. Place the card in the connector and press down firmly. Ensure that the card is fully seated in the slot.  7. Secure the card(s) by closing the card retention latch and snapping it into place.  8. Connect any cables that should be attached to the card.  9. Replace the computer cover ([...]

  • Страница 95

     3. If necessary, disconnect any cables connected to the card.  4. Grasp the card by its top corners, and ease it out of its connector.  5. If you are removing the card permanently, install a filler bracket in the empty card - slot opening.  6. Before you close the card retention mechanism, ensure that: l  The tops of all cards and f[...]

  • Страница 96

    a.  Enter system setup, select Integrated NIC from the Onboard Devices group, and change the setting to On (see System Setup ). b.  Connect the network cable to the integrated network connector on the back panel of the computer.  PCI Express Cards Your computer supports one PCI Express x16 card and one PCI Express x1 card. See System Board[...]

  • Страница 97

     6. Place the card in the connector and press down firmly. Ensure that the card is fully seated in the slot.  7. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide.[...]

  • Страница 98

     Removing a PCI Express x1 Card  1. Follow the procedures in Before You Begin .  2. Gently push the release tab on the card retention latch from the inside to pivot the latch open. The latch will remain in the open position.  3. If necessary, disconnect any cables connected to the card.  4. Grasp the card by its top corners, and ease[...]

  • Страница 99

     5. Connect any cables that should be attached to the card.  6. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide.  7. Secure the card(s) by closing the card re[...]

  • Страница 100

    a.  Enter system setup, select Integrated Audio from the Onboard Devices group, and change the setting to Off (see System Setup ). b.  Connect external audio devices to the sound card's connectors. Do not connect external audio devices to the line - in connector on the back panel of the computer (see Back - Panel Connectors ).  10. If[...]

  • Страница 101

     7. If you are removing the card permanently, install a filler bracket in the empty card - slot opening.  8. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide. [...]

  • Страница 102

     3. Remove the filler bracket (if applicable).  4. Align the PS/2 serial - port adapter bracket in the retention slot and press down firmly. Ensure that the adapter is fully seated in the slot. Before you close the card retention mechanism, ensure that: l  The tops of all adapters and filler brackets are flush with the alignment bar. l [...]

  • Страница 103

     1. Follow the procedures in Before You Begin .  2. Gently push the release tab on the card retention latch from the inside to pivot the latch open. The latch will remain in the open position.  3. Disconnect the PS/2 serial adapter cable from the system board (see System Board Components ).  4. If necessary, disconnect any external cabl[...]

  • Страница 104

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Processor  Processor   Removing the Processor  1. Follow the procedures in Before You Begin .  2. Loosen the captive screw on each side of the heat sink assembly.   3. Rotate the heat sink assembly upward, and remove it from the computer. Lay t[...]

  • Страница 105

     5. Remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor and go to Installing the Processor .  Installing the Processor  1. Follow the procedures in Before You Begin .  2. Unpack the new processor, being careful not to bend any of the processor p[...]

  • Страница 106

     5. Set the processor lightly in the socket and ensure that the processor is positioned correctly.  6. While lightly pressing down on the processor, rotate the release lever back toward the system board until it snaps into place, securing the processor.  7. Clean the thermal grease from the bottom of the heat sink.  8. Apply the new the[...]

  • Страница 107

    10. Replace the computer cover (see Replacing the Computer Cover ). Back to Contents Page [...]

  • Страница 108

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Drives  Drives Your computer supports: l  Two SATA (Serial ATA) hard drives l  One optional floppy drive or Media Card Reader l  Two optical drives  General Installation Guidelines Connect SATA hard drives to the connectors labeled "SATA0" [...]

  • Страница 109

    Interface connectors are keyed for correct insertion.  Power Cable Connectors  Connecting and Disconnecting Drive Cables When connecting and disconnecting a SATA data cable, hold the cable by the black connector at each end.  Hard Drive    Removing a Hard Drive  1. If you are replacing a hard drive that contains data you want t[...]

  • Страница 110

     4. Press in on the blue release tabs on each side of the drive and slide the drive up and out of the computer.  Installing a Hard Drive  1. Unpack the replacement hard drive, and prepare it for installation.  2. Follow the procedures in Before You Begin .  3. If your replacement hard drive does not have the plastic hard - drive brac[...]

  • Страница 111

     4. Carefully slide the hard drive into the drive bay until it clicks into place.  5. Connect the power and hard - drive cables to the drive.  6. Check all connectors to be certain that they are properly cabled and firmly seated.  7. Replace the computer cover (see Replacing the Computer Cover ).  8. If the drive you just installed i[...]

  • Страница 112

     11. Partition and logically format your drive before you proceed to the next step. See the documentation for your operating system for instructions.  12. Test the hard drive by running the Dell Diagnostics (see Dell Diagnostics ).  13. If the drive you just installed is the primary drive, install your operating system on the hard drive. ?[...]

  • Страница 113

     8. Locate and connect a SATA cable to the SATA1 connector on the system board (see System Board Components for mini tower computers).  9. Replace the computer cover (see Replacing the Computer Cover ).  Drive - Panel Inserts If you are installing a new floppy drive, media card reader, or optical drive instead of replacing a drive, remove [...]

  • Страница 114

     3. Select the drive - panel insert in front of the drive bay that you want to use.  4. Gently press the release tab of the insert to remove it from the drive panel.  5. Reattach the drive panel to the front of the computer. The drive panel only fits one way.  1 drive panel 2 release tab 3 drive - panel insert 1 optical - drive panel in[...]

  • Страница 115

    Floppy Drive    Removing the Floppy Drive  1. Follow the procedures in Before You Begin .  2. Remove the drive panel by sliding the drive release latch in the direction indicated on the latch to open the panel. Then remove it from the hinges.  3. Disconnect the power and floppy - drive cables from the back of the floppy drive. [...]

  • Страница 116

     4. Attach the power and floppy - drive data cables to the floppy drive.  5. Connect the flopp - drive data cable to the DSKT connector on the system board (see System Board Components for the connector location).  6. Install the drive panel to the front of the computer. The drive panel only fits one way (see Drive - Panel Inserts ).  7[...]

  • Страница 117

     1. Follow the procedures in Before You Begin .  2. Remove the drive panel by sliding the drive release latch in the direction indicated on the latch to open the panel. Then remove it from the hinges.  3. Disconnect the media card reader cable from the back of the media card reader.  4. Slide the drive release latch in the direction ind[...]

  • Страница 118

    6. Install the drive panel to the front of the computer. The drive panel only fits one way (see Drive - Panel Inserts ).  7. Replace the computer cover (see Replacing the Computer Cover ).  8. Enter system setup and use the Diskette Drive option to enable your new media card reader (see Entering System Setup ).  9. Verify that your compute[...]

  • Страница 119

     4. Align the shoulder screws on the optical drive with the shoulder screw slots, and slide the drive into the bay until it clicks into place.  5. Connect the power and optical drive cables to the drive.  6. Connect the drive cable to SATA2 or SATA3 on the system board (see System Board Components for mini tower computers). See the documen[...]

  • Страница 120

    4 Back to Contents Page [...]

  • Страница 121

    Back to Contents Page Dell™OptiPlex™740User'sGuide Models: DCSM, DCNE, and DCCY  Notes, Notices, and Cautions Information in this document is subject to change without notice. © 2007 - 2008DellInc.Allrightsreserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strict[...]

  • Страница 122

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  I/O Panel  I/O Panel  Removing the I/O Panel    1. Follow the procedures in Before You Begin .  2. Remove the screw that secures the I/O panel. Press on the release button and slide the card away from the front of the computer.  3. Carefully re[...]

  • Страница 123

    [...]

  • Страница 124

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Power Supply  Power Supply  Replacing the Power Supply   1. Follow the procedures in Before You Begin .  2. Disconnect the DC power cables from the system board and the drives. Note the routing of the DC power cables underneath the tabs in the comput[...]

  • Страница 125

     9. Reconnect the DC power cables to the system board and drives.  10. Replace the computer cover (see Replacing the Computer Cover ).  11. Connect the AC power cable to the AC power connector.  DC Power Connectors  DC Power Connector P1  Pin Number  Signal name  18 - AWG Wire 1 +3.3 VDC Orange 2 +3.3 VDC Orange 3 GND Black [...]

  • Страница 126

     DC Power Connector P2  DC Power Connectors P3, P5, P8, and P9  DC Power Connector P7 Back to Contents Page  18 GND Black 19 GND Black 20 NC NC 21 +5 VDC Red 22 +5 VDC Red 23 +5 VDC Red 24 GND Black   Pin Number  Signal Name  18 - AWG Wire 1 GND Black 2 GND Black 3 +12 VADC Yellow 4 +12 VADC Yellow  Pin Number  Signal [...]

  • Страница 127

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Removing the Computer Cover  Removing the Computer Cover    1. Follow the procedures in Before You Begin .  2. Lay the computer on its side as shown in the illustration.  3. Locate the cover release latch shown in the illustration. Then, slide the[...]

  • Страница 128

    Back to Contents Page  Mini Tower Computer (Model #DCSM) Specifications  Mini Tower Computer (Model #DCSM) Specifications .  Microprocessor Microprocessor type AMDPhenom™processors  NOTE: The AMD Phenom processor requires the 8 - Mb NVRAM chip and is therefore available only on models that include the 8 - Mb NVRAM chip. If yo[...]

  • Страница 129

    Capable of 10/100/1000 communication  Video Type nVidia integrated video (DirectX 9.0c Shader Model 3.0 Graphics Processing Unit) or PCI Express x16 graphics card or DVI graphics card  Audio Type Sigma Tel 9200 CODEC (2.1 Channel Audio) Stereo conversion 24 - bit analog - to - digital; 24 - bit digital - to - analog  Controllers Drives two[...]

  • Страница 130

    NOTE: This option uses one of the PCI slots. USB two front - panel and five back - panel USB 2.0 – compliant connectors Audio two connectors for line - in and line - out; two front - panel connectors for headphones and microphone System board connectors: SATA four 7 - pin connectors Floppy drive 34 - pin connector Serial 24 - pin connector for op[...]

  • Страница 131

    Back to Contents Page   Physical Height 41.4 cm (16.3 inches) Width 18.5 cm (7.3 inches) Depth 43.9 cm (17.3 inches) Weight 12.34 kg (27.2 lb)  Environmental Temperature: Operating 10°to35°C(50°to95°F) Storage – 40°to65°C( – 40°to149°F) Relative humidity 20% to 80% (noncondensing) Maximum vibration[...]

  • Страница 132

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Speaker  Speaker  Installing a Speaker    1. Follow the procedures in Before You Begin .  2. Remove the computer cover (see Removing the Computer Cover ).  3. Insert the speaker into the chassis of the computer.  4. Connect the cables to the[...]

  • Страница 133

    4. Remove the speaker from the chassis of the computer.  5. Replace the computer cover.  6. Turn on power to the computer.  Back to Contents Page [...]

  • Страница 134

    Back to Contents Page  Microsoft ® Windows ® XP and Windows Vista ® Features  Transferring Information to a New Computer  User Accounts and Fast User Switching  Setting Up a Home and Office Network  Transferring Information to a New Computer You can use your operating system "wizards" to help you transf[...]

  • Страница 135

     1. On the old computer, insert the Windows XP Operating System media.  2. On the Welcome to Microsoft Windows XP screen, click Perform additional tasks .  3. Under What do you want to do? , click Transfer files and settings ® Next .  4. On the Which computer is this? screen, click Old Computer ® Next .  5. On the Select a transfer[...]

  • Страница 136

    8. Click Finish . To transfer data to the new computer:  1. On the Now go to your old computer screen on the new computer, click Next .  2. On the Where are the files and settings? screen, select the method you chose for transferring your settings and files and click Next . Follow the instructions on the screen. The wizard reads the collected[...]

  • Страница 137

    Fast User Switching Fast User Switching allows multiple users to access one computer without requiring the previous user to log off.  Windows Vista  1. Click the Windows Vista Start button and then click Transfer files and settings ® Start Windows Easy Transfer. The current user's name and picture appear on the Start menu.  2. Click [...]

  • Страница 138

      Network Setup Wizard  Windows Vista  1. Click the Windows Vista Start button and then click Connect To ® Set up a connection or network .  2. Select an option under Choose a connection option .  3. Click Next , and then follow the instructions in the wizard.  Windows XP The Microsoft ® Windows ® XP operating system p[...]

  • Страница 139

    Back to Contents Page  Replacing the Computer Cover Dell™Optiplex™740Systems User's Guide   1. Ensure that all cables are connected, and fold cables out of the way. Gently pull the power cables toward you so that they do not get caught underneath the drives.  2. Ensure that no tools or extra parts are left inside the c[...]

  • Страница 140

    Back to Contents Page  PCI, PCI Express Cards, and PS/2 Serial Port Adapters  PCI, PCI Express Cards, and PS/2 Serial Port Adapters  YourDell™computersupportsaPS/2serialportadapterandprovidesthefollowingconnectorsforPCIandPCIExpresscards: l  One low - profile PCI card slot l [...]

  • Страница 141

      6. Place the card in the connector and press down firmly. Ensure that the card is fully seated in the slot.  7. Before closing the card retention latch, ensure that: l  The tops of all cards and filler brackets are flush with the alignment guide l  The notch in the top of the card or filler bracket fits around the alignment guide ?[...]

  • Страница 142

     2. Gently lift the release tab on the card retention latch from the inside and pivot the latch open.  3. If necessary, disconnect any cables connected to the card.  4. Grasp the card by its top corners, and ease it out of its connector.  5. If you are removing the card permanently, install a filler bracket in the empty card - slot open[...]

  • Страница 143

    Installing a PCI Express x16 Card or DVI Card  1. Follow the procedures in Before You Begin .  2. Gently lift the release tab on the card retention latch from the inside and pivot the latch open.  3. If you are installing a new PCI Express x16 card or DVI card, remove the filler bracket to create a card - slot opening. Then continue with s[...]

  • Страница 144

     7. Connect any cables that should be attached to the card.  8. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the alignment bar. l  The notch in the top of the card or filler bracket fits around the alignment guide.  9. Secure the card(s) by closing the card re[...]

  • Страница 145

     6. While pressing the lever, pull the removal pull tab up and remove the card out of the card connector.  7. If you are removing the card permanently, install a filler bracket in the empty card - slot opening.  8. Before you close the card retention mechanism, ensure that: l  The tops of all cards and filler brackets are flush with the[...]

  • Страница 146

     13. If you removed a network - adapter card connector: a.  Enter system setup, select Integrated NIC from the Onboard Devices group, and change the setting to On (see System Setup ). b.  Connect the network cable to the integrated network connector on the back panel of the computer.  PS/2 Serial Port Adapters   Installing a PS/2 [...]

  • Страница 147

     Removing a PS/2 Serial Port Adapter  1. Follow the procedures in Before You Begin .  2. Gently lift the release tab on the card retention latch from the inside and pivot the latch open.  3. Disconnect the PS/2 serial port cable from the system board (see System Board Components ).  4. Grasp the PS/2 serial port adapter bracket by it[...]

  • Страница 148

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Processor  Processor   Removing the Processor  1. Follow the procedures in Before You Begin .  2. Remove the hard drive (see Removing a Hard Drive ).  3. If installed, remove the floppy drive cable from the cable routing clips on the heat sink ass[...]

  • Страница 149

     7. Remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor, and go to Installing the Processor .  Installing the Processor  1. Follow the procedures in Before You Begin .  2. Unpack the new processor, being careful not to bend any of the processor [...]

  • Страница 150

     5. Set the processor lightly in the socket and ensure that the processor is positioned correctly.  6. While lightly pressing down on the processor, rotate the release lever back toward the system board until it snaps into place, securing the processor.  7. Clean the thermal grease from the bottom of the heat sink.  8. Apply the new the[...]

  • Страница 151

    Back to Contents Page [...]

  • Страница 152

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Removing the Computer Cover  Removing the Computer Cover    1. Follow the procedures in Before You Begin .  2. If you have installed a padlock through the padlock ring on the back panel, remove the padlock.  3. Locate the cover release latch shown[...]

  • Страница 153

    Back to Contents Page  Drives  Drives Your computer supports: l  One SATA hard drive l  One floppy drive or Media Card Reader l  One SATA optical drive  General Installation Guidelines  1. Connect a SATA hard drive to the connector labeled "SATA0" on the system board (see System Board Components ).  2. Connect t[...]

  • Страница 154

     Connecting and Disconnecting Drive Cables When connecting and disconnecting a SATA data cable, hold the cable by the black connector at each end.  Hard Drive    Removing a Hard Drive  1. If you are replacing a hard drive that contains data you want to keep, back up your files before you begin this procedure.  2. Check the docu[...]

  • Страница 155

     7. Disconnect the power and data cable from the drive.  8. Disconnect the hard drive fan from the system board.  Installing a Hard Drive  1. Check the documentation for the drive to verify that it is configured for your computer.  2. Unpack the replacement hard drive, and prepare it for installation.  3. If your replacement hard [...]

  • Страница 156

     4. Connect the hard drive fan to the system board (see System Board Components ).  5. Connect the power and data cables to the drive.  6. Gently position the drive until it clicks into place.  7. Check all connectors to be certain that they are properly cabled and firmly seated.  8. Replace the computer cover (see Replacing the Comp[...]

  • Страница 157

    Replacing a Hard - Drive Fan  1. Follow the instructions in Before You Begin .  2. Remove the hard drive (see Removing a Hard Drive ).  3. Turn the hard drive upside down, so that the hard - drive fan is visible in the bottom of the drive bracket.  4. To remove the hard - drive fan: a.  Lift the release tab on the back panel of the f[...]

  • Страница 158

     4. Disconnect the power and data cable from the back of the drive.  Installing an Optical Drive  1. Unpack the drive and prepare it for installation.  2. Check the documentation that accompanied the drive to verify that the drive is configured for your computer.  3. Connect the power and data cable to the drive.  4. Gently positi[...]

  • Страница 159

     5. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.  6. Replace the computer cover (see Replacing the Computer Cover ).  7. See the documentation that came with the drive for instructions on installing any software required for drive operation.  8. Enter system setup and sele[...]

  • Страница 160

     6. If you are removing a Media Card Reader, disconnect the data cable.  7. If you are removing the Media Card Reader, remove the hard drive (see Removing a Hard Drive ).  8. Disconnect the data cable from the system board.  9. Pull up on the drive release latch and slide the floppy drive or Media Card Reader towards the back of the com[...]

  • Страница 161

     1. If you are: l  Installing a new floppy drive or Media Card Reader, remove the drive panel insert l  Replacing a drive, remove the floppy drive or Media Card Reader (see Floppy Drive and Media Card Reader ).  2. Align the screws on the drive or Media Card Reader with the bracket slots in the computer, and gently position the drive un[...]

  • Страница 162

     5. Replace the optical drive (see Optical Drive ).  6. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.  7. Replace the computer cover (see Replacing the Computer Cover ).  8. Enter system setup and use the Diskette Drive option to enable your new floppy drive (see System Set[...]

  • Страница 163

    Back to Contents Page Dell™OptiPlex™740User'sGuide Models: DCSM, DCNE, and DCCY  Notes, Notices, and Cautions Information in this document is subject to change without notice. © 2007 - 2008DellInc.Allrightsreserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strict[...]

  • Страница 164

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  I/O Panel  I/O Panel  Removing the I/O Panel    1. Follow the procedures in Before You Begin .  2. Remove the optical drive and floppy drive or Media Card Reader from the drive bays, if installed (see Drives ).  3. Remove the processor heat sin[...]

  • Страница 165

     6. From inside the computer cover, remove the mounting screw that secures the I/O panel to the computer.  7. Ease the I/O panel back and forth to release its circular tabs from the two holes in the chassis that secure it.  8. Remove any remaining cables; note the routing of all cables, so that you can reroute them  9. Remove the I/O pa[...]

  • Страница 166

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Power Supply  Power Supply  Replacing the Power Supply   1. Follow the procedures in Before You Begin .  2. If installed, remove the optical drive (see Removing an Optical Drive ).  3. If installed, remove the floppy drive or Media Card Reader (se[...]

  • Страница 167

    12. Replace the optical drive (see Installing an Optical Drive ).  13. Replace the computer cover (see Replacing the Computer Cover ).  14. Connect the AC power cable to the power supply AC power connector.  15. Connect your computer and devices to electrical outlets, and turn them on.  DC Power Connectors  DC Power Connector P1 NOTI[...]

  • Страница 168

     DC Power Connector P2  DC Power Connectors P3  DC Power Connector P5 Back to Contents Page  19 GND Black 20 NC NC 21 VCC (+5V) Red 22 VCC (+5V) Red 23 VCC (+5V) Red 24 GND Black *Use 22 - AWG wire instead of 18 - AWG wire.  Pin Number  Signal Name  18 - AWG Wire 1 GND Black 2 GND Black 3 +12 VDC Yellow 4 +12 VDC Yellow  Pin[...]

  • Страница 169

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Small Form Factor Computer (Model # DCCY) Specifications  Small Form Factor Computer (Model # DCCY) Specifications  Microprocessor Microprocessor type AMDPhenom™processors  NOTE: The AMD Phenom processor requires the 8 - Mb NVRAM chip and is theref[...]

  • Страница 170

     Video Type nVidia integrated video (DirectX 9.0c Shader Model 3.0 Graphics Processing Unit), PCI Express x16 graphics card, or DVI graphics card.  Audio Type Sigma Tel 9200 CODEC (2.1 Channel Audio) Stereo conversion 24 - bit analog - to - digital; 24 - bit digital - to - analog  Controllers Drives one SATA controller supporting two devic[...]

  • Страница 171

    USB two front - panel and five back - panel USB 2.0 – compliant connectors Audio two connectors for line - in and line - out; two front - panel connectors for headphones and microphone System board connectors: SATA two 7 - pin connectors Floppy drive 38 - pin connector Serial 24 - pin connector for optional second serial port card Fan two 5 - pin[...]

  • Страница 172

    Back to Contents Page  Weight 7.4 kg (16.4 lb)  Environmental Temperature: Operating 10°to35°C(50°to95°F) Storage – 40°to65°C( – 40°to149°F) Relative humidity 20% to 80% (noncondensing) Maximum vibration: Operating 0.25 G at 3 to 200 Hz at 0.5 octave/min Storage 0.5 G at 3 to 200 Hz at 1 octave/min Ma[...]

  • Страница 173

    Back to Contents Page Dell™Optiplex™740Systems User's Guide  Speaker  Speaker  Installing a Speaker    1. Follow the procedures in Before You Begin .  2. Remove the cover of your computer (see Removing the Computer Cover ).  3. Attach the speaker to the system fan in the chassis of the computer.  4. C[...]

  • Страница 174

    Back to Contents Page  Small Form Factor Computer Dell™Optiplex™740Systems User's Guide  About Your Small Form Factor Computer  Inside Your Computer  About Your Small Form Factor Computer  Front View 1 USB 2.0 connectors (2) Use the front USB connectors for devices that you connect occasionally, such as joysti[...]

  • Страница 175

     Back View  Back - Panel Connectors connector 10 3.5 - inch drive bay Can contain an optional slimline floppy drive or optional slimline media card reader. 11 optical drive Insert a slimline media (if supported) into this drive. 1 card slots Access connectors for any installed PCI and PCI Express cards. 2 back - panel connectors Plug serial, [...]

  • Страница 176

     Inside Your Computer   network adapter connector on the back panel of your computer. A click indicates that the network cable has been securely attached.  NOTE: Do not plug a telephone cable into the network connector. On computers with a network connector card, use the connector on the card. It is recommended that you use Category 5 w[...]

  • Страница 177

     System Board Components 1 drive - release latch 2 optical drive 3 power supply 4 chassis intrusion switch (optional) 5 hard drive 6 card slots (2) 7 system board 8 heat sink assembly   1 fan connector (FAN_CPU) 2 processor socket (CPU) 3 power connector (PW_12V_A1) 4 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4) 5 power connec[...]

  • Страница 178

    Back to Contents Page  19 Optional DVI - card connector (DVI_HDR) 20 speaker connector (INT_SPKR)  [...]

  • Страница 179

    Back to Contents Page  Reinstalling Drivers and the Operating System Dell™Optiplex™740Systems User's Guide  Drivers  Restoring Your Operating System  Reinstalling Microsoft ® Windows Vista ® and Windows ® XP   Drivers  What Is a Driver? A driver is a program that controls a device such as [...]

  • Страница 180

     6. Scroll down the list to see if any device has an exclamation point (a yellow circle with a [ ! ]) on the device icon. If an exclamation point is next to the device name, you may need to reinstall the driver or install a new driver.  Reinstalling Drivers and Utilities  Using Windows Vista Device Driver Rollback If a problem occurs on yo[...]

  • Страница 181

     2. Insert the Drivers and Utilities media. In most cases, the CD/DVD starts running automatically. If it does not, start Windows Explorer, click your CD/DVD drive directory to display the CD/DVD contents, and then double - click the autorcd.exe file. The first time that you run the CD/DVD, it might prompt you to install setup files. Click OK , [...]

  • Страница 182

    To view a list of all available drivers for your computer, click Drivers in the Topic drop - down menu. To access the help files on the Drivers and Utilities media, click the question mark button or the Help link at the top of the screen.  Restoring Your Operating System The Microsoft Windows operating system provides System Restore to allow you[...]

  • Страница 183

     3. Click a calendar date to which you want to restore your computer. The Select a Restore Point screen provides a calendar that allows you to see and select restore points. All calendar dates with available restore points appear in boldface type.  4. Select a restore point and click Next . If a calendar date has only one restore point, then [...]

  • Страница 184

     5. When the boot device list appears, highlight CD/DVD/CD - RW Drive and press <Enter>.  6. Press any key to Boot from CD - ROM .  7. Follow the instructions on the screen to complete the installation. Windows XP  Before You Begin If you are considering reinstalling the Windows XP operating system to correct a problem with a newl[...]

  • Страница 185

     5. Press <Enter> to select the highlighted partition (recommended), and follow the instructions on the screen. The Windows XP Setup screen appears, and the operating system begins to copy files and install the devices. The computer automatically restarts multiple times.  6. When the Regional and Language Options screen appears, select [...]

  • Страница 186

    Back to Contents Page  Solving Problems Dell™OptiPlex™740Systems User's Guide  Troubleshooting Tips Follow these tips when you troubleshoot your computer: l  If you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. l  If a peripher[...]

  • Страница 187

     Drive Problems   Fill out the Diagnostics Checklist as you complete these checks.  CD and DVD drive problems turn them on.  Testthegraphicscard —  1.  Turn off the computer and devices, disconnect them from their electrical outlets, wait 10 to 20 seconds, and then remove the computer cover (see Removing the Co[...]

  • Страница 188

     Problems writing to an Optical - RW drive  Hard drive problems  E- Mail, Modem, and Internet Problems    Keyboard Problems  l  Click the speaker icon in the lower - right corner of your screen. l  Ensure that the volume is turned up by clicking the slidebar and dragging it up. l  Ensure that the sound is not muted by [...]

  • Страница 189

     Fan Problems    Lockups and Software Problems   The computer does not start up  The computer stops responding  A program stops responding CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide .  Checkthekeyboardcable — [...]

  • Страница 190

     A program crashes repeatedly  A solid blue screen appears  Other software problems  Media Card Reader Problems Endtheprogram — 1.  Press <Ctrl><Shift><Esc> simultaneously. 2.  Click Applications . 3.  Click the program that is no longer responding. 4.  Click End Task . NOTE: Software usually [...]

  • Страница 191

     Memory Problems Fill out the Diagnostics Checklist as you complete these checks.   Mouse Problems  NOTE: Each slot in the media card reader is mapped to a drive letter. A media card reader slot only appears as a mapped drive when a media card is installed in it. If you attempt to access a drive that is mapped to an empty media card rea[...]

  • Страница 192

     Network Problems Fill out the Diagnostics Checklist as you complete these checks.   Power Problems Fill out the Diagnostics Checklist as you complete these checks.  1.  Enter system setup and ensure that the Mouse Port option is set to On . 2.  Exit system setup and restart the computer.  Reinstall the mouse driver — See Rei[...]

  • Страница 193

     Printer Problems Fill out the Diagnostics Checklist as you complete these checks.  properly. l  Ensure that the electrical outlet is working by testing it with another device, such as a lamp. l  Ensure that the main power cable and front panel cable are securely connected to the system board.  Ifthepowerlightisamber?[...]

  • Страница 194

     Restoring Default Settings  Serial or Parallel Device Problems Fill out the Diagnostics Checklist as you complete these checks.   Sound and Speaker Problems Fill out the Diagnostics Checklist as you complete these checks.   No sound from speakers  To restore the computer's system settings to their default values —  1[...]

  • Страница 195

     No sound from headphones  Video and Monitor Problems Fill out the Diagnostics Checklist as you complete these checks.   If the screen is blank 3.  Click the Hardware tab. 4.  Double - click the name of your CD drive. 5.  Click the Properties tab 6.  Check the Enable digital CD audio for this CD - ROM device box.  Elimina[...]

  • Страница 196

     If the screen is difficult to read Back to Contents Page  Testtheelectricaloutlet —  Ensure that the electrical outlet is working by testing it with another device, such as a lamp.  Testthemonitor —  Connect a properly working monitor to the computer, and try using the monitor. If the new monitor works[...]

  • Страница 197

    Back to Contents Page  Chassis Intrusion Switch Dell™Optiplex™740Systems User's Guide  Removing the Chassis Intrusion Switch  Replacing the Chassis Intrusion Switch  Resetting the Chassis Intrusion Detector   Removing the Chassis Intrusion Switch  1. Follow the procedures in Before You Begin .  2. [...]

  • Страница 198

     Small Form Factor Computer  Replacing the Chassis Intrusion Switch  1. Gently slide the chassis intrusion switch into its slot and reconnect the cable to the system board.  2. Replace the computer cover (see Replacing the Computer Cover ).  Resetting the Chassis Intrusion Detector  1. Turn on (or restart) your computer.  2. Wh[...]

  • Страница 199

    Back to Contents Page [...]

  • Страница 200

    Back to Contents Page  Replacing the System Board Dell™Optiplex™740Systems User's Guide  Removing the System Board: Mini Tower, Desktop, and Small Form Factor Computers  1. Follow the procedures in Before You Begin .  2. Remove any components that restrict access to the system board such as: the (optical drive(s), flop[...]

  • Страница 201

     Small Form Factor System Board Screws Place the system board assembly that you just removed next to the replacement system board to ensure it is identical.  Replacing the System Board: Mini Tower, Desktop, and Small Form Factor Computers  1. Gently align the board into the chassis and slide it toward the back of the computer.  2. Using[...]

  • Страница 202

    Back to Contents Page [...]

  • Страница 203

    Back to Contents Page Dell™Optiplex™740Systems User's Guide Information in this document is subject to change without notice. © 2007 - 2008DellInc.Allrightsreserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell , the D[...]

  • Страница 204

    Back to Contents Page  Mini Tower Computer Dell™Optiplex™740Systems User's Guide  About Your Mini Tower Computer  Inside Your Computer  About Your Mini Tower Computer  Front View 1 optical drive (optional) Insert media (if supported) into this drive. 2 Flexbay drive Can contain an optional floppy drive or an o[...]

  • Страница 205

     Back View  Back - Panel Connectors l  Blinking or solid amber — See Power Problems . To exit from a power - saving mode, press the power button or use the keyboard or the mouse if it is configured as a wake device in the Windows Device Manager. For more information about sleep modes and exiting from a power - saving mode, see Power Mana[...]

  • Страница 206

     Inside Your Computer  1 parallel connector Connect a parallel device, such as a printer, to the parallel connector. If you have a USB printer, plug it into a USB connector.  NOTE: The integrated parallel connector is automatically disabled if the computer detects an installed card containing a parallel connector configured to the same add[...]

  • Страница 207

      System Board Components CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide . CAUTION: To avoid electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. NOTICE: Be careful when opening the computer cover t[...]

  • Страница 208

    Back to Contents Page  (FRONTPANEL) (POWER1) (INTRUDER) 10 CMOS reset jumper (RTCRST) 11 battery socket (BATTERY) 12 internal USB (USB1) 13 PCI Express x16 connector (SLOT1) 14 standby power (AUX_PWR_LED) 15 PCI connector (SLOT2) 16 PCI Express x1 connector (SLOT4) 17 password jumper (PSWD) 18 PCI connector (SLOT3) 19 floppy drive connector (DSK[...]

  • Страница 209

    Back to Contents Page  Troubleshooting Tools and Utilities Dell™Optiplex™740Systems User's Guide  Dell Diagnostics  System Lights  Diagnostic Lights  Beep Codes  Error Messages  Resolving Software and Hardware Incompatibilities  Dell Diagnostics   When to Use the Dell Diagnostics If [...]

  • Страница 210

     3. When the boot device list appears, highlight IDE CD - ROM Device and press <Enter>.  4. Select the IDE CD - ROM Device option from the CD boot menu.  5. Select the Boot from CD - ROM option from the menu that appears.  6. Type 1 to start the Drivers and Utilities media menu.  7. Type 2 to start the Dell Diagnostics.  8. [...]

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     Diagnostic Lights  To help you troubleshoot a problem, your computer has four lights labeled "1," "2," "3," and "4" on the front panel. The lights can be off or green. When the computer starts normally, the patterns or codes on the lights change as the boot process completes. If the POST portion of sys[...]

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     Beep Codes Your computer might emit a series of beeps during start - up if the monitor cannot display errors or problems. This series of beeps, called a beep code, identifies a problem. One possible beep code consists of one long beep and then two short beeps. This beep code tells you that the computer encountered a memory test failure. If your[...]

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     Badcommandorfilename —  Ensure that you spelled the command correctly, put spaces in the proper place, and used the correct pathname.  Bad error - correctioncode(ECC)ondiskread —  See Drive Problems .  Controllerhasfailed —  See Drive Problems .  Dataerror — S[...]

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     Memory data line failure at address , read value expecting value —   Memory double word logic failure at address , read value expecting value —   Memory odd/even logic failure at address , read value expecting value  —  Memory write/read failure at address , read value expecting value —   Memory[...]

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     Resolving Software and Hardware Incompatibilities If a device is either not detected during the operating system setup or is detected but incorrectly configured, you can use Device Manager or the Hardware Troubleshooter to resolve the incompatibility.  Microsoft ® Windows ® XP To resolve incompatibilities using Device Manager:  1.[...]

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     3. Click Hardware Troubleshooter in the Search Results list.  4. In the Hardware Troubleshooter list, click I need to resolve a hardware conflict on my computer , and click Next . Back to Contents Page [...]

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    Back to Contents Page  Warranty Dell™Optiplex™740Systems User's Guide Dell Inc. ("Dell") manufactures its hardware products from parts and components that are new or equivalent to new in accordance with industry - standard practices. For information about the Dell warranty for your computer, see the Product Informatio[...]