Lenovo 3000 инструкция обслуживания

Hardw are Replacement Guide Leno v o 3000 J Series T ypes 8453, 8454, 8455, 8458, 8459, 8460[...]

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Le n o v o 3 000 J Ser ie s[...]

First Edition (December 2005) © Copyright Lenovo 2005. Portions © Copyright International Business Machines Corporation 2005. All rights reserved. U.S. GOVERNMENT USERS – RESTRICTED RIGHTS: Our products and/or services ar e provided with RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule contr[...]

Contents Overview . . . . . . . . . . . . . .v Safety information for replacing CRUs . . . . . .v Safety information for replacing FRUs . . . . . .v Additional information resour ces . . . . . . .v T ools required . . . . . . . . . . . . .v i Handling static-sensitive devices . . . . . . .v i Chapter 1. Locations . . . . . . . . .1 Locating the con[...]

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Overview This guide is intended to be used by customers who are r eplacing Customer Replaceable Units (CRUs) as well as trained service personnel who are r eplacing Field Replaceable Units (FRUs). In this document, CRUs and FRUs will be referr ed to as parts. Note: T rained service personnel should refer to the Har dware Maintenance Manual for part[...]

T ools required To replace some parts in your computer , you might need a flat-blade or Phillips screwdriver . Handling static-sensitive devices Static electricity , although harmless to you, can seriously damage computer components and parts. When replacing a part, do not open the static-pr otective package containing the new part until the defect[...]

Chapter 1. Locations This chapter provides illustrations to help locate the various connectors, contr ols and components of the computer . To remove the computer cover , see “Removing the cover” on page 7. Locating the connectors on the front of your computer The following illustration shows the location of connectors on the front of the comput[...]

Locating the connectors on the rear of your computer The following illustration shows the location of connectors on the rear of the computer . 1 Standard mouse connector 9 Audio line out connector 2 Parallel connector 10 Microphone connector 3 Ethernet connector 11 USB connectors 4 Audio line in connector ?[...]

Locating components The following illustration will help you locate the various components in your computer . 1 Optical drive 4 Power supply 2 Diskette drive bay 5 PCI adapter connector 3 Memory modules 6 AGP adapter connector Chapter 1. Locations 3[...]

Identifying parts on the system board The system board (sometimes called the planar or motherboar d) is the main circuit board in your computer . It provides basic computer functions and supports a variety of devices. The following illustration shows the locations of parts on the system board for some computer models. 1 Micropr ocessor and he[...]

The following illustration shows the locations of parts on the system board for some computer models. 1 Micropr ocessor and heat sink 10 S ATA IDE connectors 2 Fan connector 11 Clear CMOS/Recovery jumper 3 Memory connector 1 12 Front panel connector 4 Memory connector 2 13 Front USB connectors 5[...]

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Chapter 2. Replacing hardware Attention Do not open your computer or attempt any repair befor e reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer . To obtain copies of the Quick Reference or HMM , go to http://www .lenovo.com/suppor[...]

6. Remove the two screws at the rear of the computer cover and slide the cover to the rear to r emove. Replacing a memory module Attention Do not open your computer or attempt any repair befor e reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for [...]

3. Remove the two screws at the front of the chassis securing the drive bay assembly . 4. Slide the drive bay assembly forward until the drive bay assembly is aligned with the two slots on the sides of the chassis and remove the drive cables from the system boar d. Then pivot the drive bay assembly upward to r emove it completely from the computer [...]

7. Position the replacement memory module over the memory connector . Make sure that the notch 1 on the memory module aligns corr ectly with the connector key 2 on the system board. Push the memory module straight down into the memory connector until the retaining clips close. 8. Align the drive bay assembly with the two slots and rails[...]

3. Remove the adapter cover latch and remove the failing adapter . 4. Remove the adapter from its static-protective package. 5. Install the adapter into the appropriate connector on the system board. 6. Install the adapter cover latch and insert the screw that secure the adapter . 7. Go to “Completing the parts replacement” on page 12. Replacin[...]

3. Locate the keyboard connector . Note: Y our keyboard might be connected to a standard keyboar d connector 1 or a USB connector 2 . Depending on where your keyboar d is connected, see “Locating the connectors on the rear of your computer” on page 2 or “Locating the connectors on the front of your computer” on page 1. 4. Discon[...]

1. Ensure that all components have been reassembled corr ectly and that no tools or loose screws ar e left inside your computer . 2. Reposition any cables that might impede the replacement of the computer cover . 3. Position the computer cover on the chassis so that the rail guides on the sides of the cover engage the rails and push the cover to th[...]

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Appendix. Notices Lenovo may not offer the pr oducts, services, or features discussed in this document in all countries. Consult your local Lenovo repr esentative for information on the products and services curr ently available in your area. Any refer ence to a Lenovo product, pr ogram, or service is not intended to state or imply that only that L[...]

vary significantly . Some measurements may have been made on development-level systems and there is no guarantee that these measur ements will be the same on generally available systems. Furthermore, some measur ements may have been estimated through extrapolation. Actual r esults may vary . Users of this document should verify the applicable data [...]

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Part Number: 41T3789 Printed in USA (1P) P/N: 41T3789[...]