Dell M140 manuale d’uso

Dell™M140ServiceManual  Notes, Notices, and Cautions Information in this document is subject to change without notice. © 2005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 DELL logo, and Insp[...]

Back to Contents Page  Before You Begin Dell™XPSM140ServiceManual  Preparing to Work Inside the Computer  Recommended Tools  Computer Orientation  Screw Identification  Preparing to Work Inside the Computer   1. Ensure that the work surface is flat and clean to prevent scratching the computer cover.[...]

 Recommended Tools The procedures in this document will require one or more of the following tools: l  Small flat - blade screwdriver l  Phillips screwdriver l  Small plastic scribe l  Flash BIOS update (see the Dell support website at support.dell.com )  Computer Orientation  Screw Identification The following chart provides t[...]

Optical Drive: (1 each – optional)  Modem: (1 each)  Bluetooth Module: (1 each)  Hinge Cover: (2 each)  Display Assembly: (4 each)  Display Bezel (screw): (6 each)  Display Bezel (rubber bumper): (6 each)  Display Panel: (6 each)  Palm Rest (top): (4 each)  Palm Rest (bottom): (11 each)  Fan: (3 each)  Speakers: ([...]

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Back to Contents Page  BIOS Updates Dell™XPSM140ServiceManual  Flashing the BIOS  Flashing the BIOS  1. Ensure that the AC adapter is plugged in and that the main battery is properly installed.  2. Turn on the computer.  3. Insert the BIOS update program floppy disk or CD, then reboot the computer. Follow the i[...]

Back to Contents Page  Internal Card With Bluetooth ® Wireless Technology Dell™XPSM140ServiceManual  Removing the Bluetooth Module  Replacing the Bluetooth Module  Removing the Bluetooth Module   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Loosen the two captive screws on th[...]

 4. Lift the Bluetooth module from its compartment.  5. Grasp the card and gently pull it apart from the connector cable.  Replacing the Bluetooth Module   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Follow the instructions in Removing the Bluetooth Module , as applicable.  3. Connect the new Bluet[...]

5. Replace the M2 x 3 - mm screw to secure the Bluetooth module to the base of the computer.  6. Replace the modem/Mini PCI/wireless cover and tighten the screws. Back to Contents Page [...]

Back to Contents Page  Coin - Cell Battery Dell™XPSM140ServiceManual  Removing the Coin - Cell Battery  Replacing the Coin - Cell Battery  Removing the Coin - Cell Battery   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the hinge cover (see Removing the Hinge Cover ).  3[...]

2. Follow the instructions in Removing the Coin - Cell Battery .  3. Insert the new battery into the circular socket with the positive side up, then push it into place.  4. Replace the keyboard (see Replacing the Keyboard ).  5. Replace the hinge cover (see Replacing the Hinge Cover ). Back to Contents Page [...]

Back to Contents Page  Microprocessor Module Dell™XPSM140ServiceManual  Removing the Microprocessor Module  Replacing the Microprocessor Module  Removing the Microprocessor Module   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Loosen the three captive screws securing the micropro[...]

 5. Lift the microprocessor module straight up and out of the ZIF socket.  Replacing the Microprocessor Module   1. Follow the instructions in Preparing to Work Inside the Computer  2. Follow the instructions in Removing the Microprocessor Module .  3. Align the pin - 1 corner of the new microprocessor module with the pin - 1 corn[...]

 6. Replace the microprocessor module cover.  7. Update the BIOS using a flash BIOS update program floppy disk or CD. For instructions on how to flash the BIOS, see BIOS Updates . Back to Contents Page [...]

Back to Contents Page  Display Assembly and Display Latch Dell™XPSM140ServiceManual  Display Assembly  Display Bezel  Display Panel  Display Latch  Display Assembly  Removing the Display Assembly   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the hinge cover[...]

 Replacing the Display Assembly   1. Follow the instructions in Preparing to Work Inside the Computer  2. Follow the instructions in Removing the Display Assembly .  3. Align the new display assembly over the screw holes in the base of the computer.  4. Replace the four M2.5 x 5 - mm screws (two on each side) to secure the display[...]

 1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the hinge cover (see Removing the Hinge Cover ).  3. Remove the keyboard (see Removing the Keyboard ).  4. Remove display assembly (see Removing the Display Assembly ).  5. Use a plastic scribe to remove the six rubber bumpers from around the display as[...]

 5. Replace the six rubber bumpers to cover the screws.  6. Replace the display assembly (see Replacing the Display Assembly ).  7. Replace the keyboard (see Replacing the Keyboard ).  8. Replace the hinge cover (see Replacing the Hinge Cover ).  Display Panel  Removing the Display Panel   1. Follow the instructions in Prepa[...]

 8. Press inward on the metal clamps on both sides of the top flex - cable connector and gently pull to disconnect the top flex - cable connector from the display locking connector.  9. Use the pull - tab to disconnect the bottom flex - cable connector from the inverter connector.  Replacing the Display Panel   1. Follow the instruct[...]

 10. Replace the hinge cover (see Replacing the Hinge Cover ).  Display Latch  Removing the Display Latch   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the hinge cover (see Removing the Hinge Cover ).  3. Remove the keyboard (see Removing the Keyboard ).  4. Remove display assembly (see R[...]

 3. Insert the guide post of the new display latch assembly (with spring) into the slot on the display (top) cover.  4. Press the remainder of the display latch assembly into place, as needed.  5. Replace the display bezel (see Replacing the Display Bezel ).  6. Replace display assembly (see Replacing the Display Assembly ).  7. Repl[...]

Back to Contents Page  Fan Dell™XPSM140ServiceManual  Removing the Fan  Replacing the Fan  Removing the Fan   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the optical drive (see Removing the Optical Drive ).  3. Remove the hinge cover (see Removing the Hinge Cover ). ?[...]

  1. Follow the instructions in Preparing to Work Inside the Computer  2. Follow the instructions in Removing the Fan .  3. Align the three screw holes on the new fan with the corresponding screw holes on the system board.  4. Replace the three M2.5 x 5 - mm screws to secure the fan to the base of the computer.  5. Connect the fan[...]

Back to Contents Page  Hard Drive Dell™XPSM140ServiceManual  Removing the Hard Drive  Replacing the Hard Drive  Returning a Hard Drive to Dell  Removing the Hard Drive    1. Follow the instructions in Preparing to Work Inside the Computer .  2. Loosen the two captive screws securing the hard drive c[...]

 Replacing the Hard Drive   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Follow the instructions in Removing the Hard Drive .  3. Place the new hard drive into the bay, then slide it away from the screw holes into the connector until it is fully seated.  4. Replace the hard drive cover and tighten the [...]

Back to Contents Page  1 hard drive (in antistatic bag) 2 foam packaging  [...]

Back to Contents Page  Microprocessor Thermal - Cooling Assembly Dell™XPSM140ServiceManual  Removing the Microprocessor Thermal - Cooling Assembly  Replacing the Microprocessor Thermal - Cooling Assembly  Removing the Microprocessor Thermal - Cooling Assembly   1. Follow the instructions in Preparing to Work In[...]

 Replacing the Microprocessor Thermal - Cooling Assembly   1. Follow the instructions in Preparing to Work Inside the Computer  2. Follow the instructions in Removing the Microprocessor Thermal - Cooling Assembly .  3. Align the four captive screws on the new microprocessor thermal - cooling assembly with the screw holes on the syste[...]

Back to Contents Page  Hinge Cover Dell™XPSM140ServiceManual  Removing the Hinge Cover  Replacing the Hinge Cover  Removing the Hinge Cover   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the two M2 x 3 - mm screws inside the battery bay.  3. Turn the computer over, and [...]

 Replacing the Hinge Cover   1. Follow the instructions in Preparing to Work Inside the Computer . The hinge cover is fragile and can be damaged if extreme force is used. Exercise care when replacing the hinge cover.  2. Follow the instructions in Removing the Hinge Cover .  3. Align the tabs along the left edge of the new hinge cove[...]

Back to Contents Page  Keyboard Dell™XPSM140ServiceManual  Removing the Keyboard  Replacing the Keyboard  Removing the Keyboard   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the hinge cover (see Removing the Hinge Cover ).  3. Insert a plastic scribe or small flat - bl[...]

 Replacing the Keyboard   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Follow the instructions in Removing the Keyboard .  3. Align the tabs on the keyboard connector of the new keybord with the corresponding slots on the system board connector, then press the latch on the system board connector down to l[...]

Back to Contents Page  Wireless Mini PCI Card Dell™XPSM140ServiceManual  Removing the Mini PCI Card  Replacing the Mini PCI Card  Removing the Mini PCI Card   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Loosen the two captive screws on the modem/Mini PCI/wireless cover, then rem[...]

 4. Use your fingertips to carefully spread apart the metal clips securing each end of the Mini PCI card until the card pops up.  5. Remove the Mini PCI card from the connector at a 45 - degree angle.  Replacing the Mini PCI Card   1. Follow the instructions in Preparing to Work Inside the Computer  2. Follow the instructions in R[...]

remove the card and reinstall it.  4. Connect the antenna cables to the Mini PCI card. Make certain that the cable connectors snap securely into place.  5. Replace the modem/Mini PCI/wireless cover and tighten the screws. Back to Contents Page    1 Mini PCI card     1 antenna cables  [...]

Back to Contents Page  Optical Drive Dell™XPSM140ServiceManual  About the Device Security Screw  Removing the Optical Drive  Replacing the Optical Drive  About the Device Security Screw YourDell™computershipswithaCD/DVDdriveinstalledintheopticaldrivebayalongwith[...]

 4. Pull the drive out of the bay.  Replacing the Optical Drive   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Follow the instructions in Removing the Optical Drive .  3. Slide the new drive into the bay until it snaps securely into place.  4. Replace the M2.5 x 8 - mm device security screw (optiona[...]

Back to Contents Page  Palm Rest Dell™XPSM140ServiceManual  Removing the Palm Rest  Replacing the Palm Rest  Removing the Palm Rest   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the optical drive (see Removing the Optical Drive ).  3. Remove the hinge cover (see Removi[...]

 9. Turn the computer over and remove the four M2.5 x 5 - mm screws securing the top of the palm rest.  10. Disconnect the touch pad cable. Use a plastic scribe to release the locking clips on both sides of the system board connector, and then gently pull to disconnect the touch pad connector from the system board connector.  11. Disconnec[...]

 Replacing the Palm Rest   1. Follow the instructions in Preparing to Work Inside the Computer  2. Follow the instructions in Removing the Palm Rest .  3. Align the new palm rest with the base of the computer, and then snap the palm rest into place.  4. Connect the touch pad cable to the system board.  5. Connect the LED board [...]

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Back to Contents Page  Pin Assignments for I/O Connectors Dell™XPSM140ServiceManual  USB Connector  Video Connector  S- Video TV - Out Connector  IEEE 1394 Connector  USB Connector  Video Connector  S- Video TV - Out Connector  Pin  Signal 1 USB5V+ 2 USBP – 3 USBP+ 4 GND  Pin  Signal ?[...]

 IEEE 1394 Connector Back to Contents Page   S- Video  Pin  Signal 1 GND 2 GND 3 DLUMA -L 4 DCRMA - L  Composite Video  Pin  Signal 5 NC 6 DCMPS - L 7 GND  Pin  Signal 1 TPB – 2 TPB+ 3 TPA – 4 TPA+[...]

Back to Contents Page  Speakers Dell™XPSM140ServiceManual  Removing the Speakers  Replacing the Speakers  Removing the Speakers   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the optical drive (see Removing the Optical Drive ).  3. Remove the hinge cover (see Removing t[...]

 Replacing the Speakers   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Follow the instructions in Removing the Speakers .  3. Place each of the new speakers in the appropriate speaker slot.  4. Replace the three M2.5 x 5 - mm screws to secure the speakers to the base of the computer.  5. Connect the[...]

Back to Contents Page  System Board Dell™XPSM140ServiceManual  Removing the System Board  Replacing the System Board  Removing the System Board  The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the bottom of the computer. The replacement kit for the system boa[...]

 16. Turn the computer over so that the bottom is facing down and remove the M2.5 x 5 - mm screw securing the system board.  17. Disconnect the fan cable from the system board.  18. Disconnect the speaker cable from the system board.  19. Disconnect the modem cable from the system board.  20. With the rear of the computer facing you,[...]

 Replacing the System Board   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Follow the instructions in Removing the System Board .  3. For replacement of the system board, perform the steps in Removing the System Board in reverse order.  4. Turn on the computer.  5. Insert the floppy disk or CD that [...]

Back to Contents Page  System Components Dell™XPSM140ServiceManual  Exploded View of the Computer Back to Contents Page  NOTICE: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. 1 display assembly 6 optical driv[...]

Back to Contents Page Dell™XPSM140ServiceManual Information in this document is subject to change without notice. © 2005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 DELL logo, and Inspiron [...]

Back to Contents Page  Memory Module and Modem Dell™XPSM140ServiceManual  Removing a Memory Module  Replacing a Memory Module  Modem Your Dell computer comes equipped with two memory slots/connectors labeled DIMM A and DIMM B. DIMM A (located under the keyboard) holds the primary memory module as configured from t[...]

 4. Remove the module from the connector at a 45 - degree angle.  Memory Module DIMM A  1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the hinge cover (see Removing the Hinge Cover ).  3. Remove the keyboard (see Removing the Keyboard ).  4. Loosen the two captive screws securing the memory module[...]

 5. Use your fingertips to carefully spread apart the metal clips securing each end of the memory module until the module pops up.  6. Remove the memory module from the connector at a 45 - degree angle.  Replacing a Memory Module   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Remove the appropriate mem[...]

the module and reinstall it.  4. Replace the memory module cover and tighten the screws.  5. Replace the keyboard (see Replacing the Keyboard — DIMM A only).  6. Replace the hinge cover (see Replacing the Hinge Cover — DIMM A only).  If You Are Replacing Memory As the computer boots, it detects the installed memory. The system confi[...]

 1. Follow the instructions in Preparing to Work Inside the Computer .  2. Loosen the two captive screws on the modem/Mini PCI/wireless cover, then remove the cover and set it aside.  3. Disconnect the antenna cables from the Mini PCI card, if applicable.  4. Remove the M2 x 3 - mm screw securing the modem to the system board and set it[...]

 Replacing the Modem   1. Follow the instructions in Preparing to Work Inside the Computer .  2. Follow the instructions in Removing the Modem , as applicable.  3. Connect the modem cable to the new modem.  4. Connect the modem to the system board. Align the modem with the screw hole and press the modem into the connector on the s[...]