IBM ThinkCentre 8171 Uživatelský manuál

ThinkCentre™Hard ware Removal and Replacement Gui de Ty pe s 8424, 8425, 8428 Ty pe s 8171, 8172, 8173 

Locating components The following illustration will help you locate the various components in your computer. 1 Diskette drive lock 5 Power sup

Identifying parts on the system board The system board (sometimes called the planar or motherboard) is the main circuit board in your computer. It pro

2. Pivot the drive bay assembly upward to gain access to the cable connections. 3. Locate the power supply. See “Locating components” on page

7. Remove the screws at the rear of the chassis that secure the power supply. 8. Slide the power supply forward and remove from the computer.

9. Install the new power supply into the chassis so that the screw holes in the power supply align with those in the chassis. Note: Use only the scr

Removing and replacing the system board assembly Attention Do not open your computer or attempt any repair before reading the “Safety notices” in th

installed. 5. Carefully note the location of all cable connections on the system board. It will be necessary to reconnect them properly after i

10. Using the two blue handles provided, lift the system board assembly out of the computer. 11. Place the old system board next to the new sy

Removing and replacing the microprocessor Attention Do not open your computer or attempt any repair before reading the “Safety notices” in the Quick

4. Release the lever 1holding the microprocessor heat sink. 5. Remove the heat sink, and do one of the following: v If you are replacing

Notes: a. Notice of the orientation of the notches 1 on the microprocessor . This is important when reinstalling the microprocessor on the system

b. Remove the new microprocessor from its static-protective package. * XXXXXXXXX* c. Hold the microprocessor 2 by its sides and loosen the bl

b. Install the microprocessor by inserting it straight down into the socket of the new system board. 8. Pivot the retaining plate 1 closed, and

Removing and replacing memory modules Attention Do not open your computer or attempt any repair before reading the “Safety notices” in the Quick Refe

installed. 4. Locate the memory connectors. See “Locating components” on page 2. 5. Open the retaining clips, and lift the memory module out o

7. Reinstall the PCI riser and adapters if they were removed. 8. Pivot the drive bay assembly back to the original position. 9. Close the cover

Removing and replacing a hard disk drive Attention Do not open your computer or attempt any repair before reading the “Safety notices” in the Quick

6. Remove the old hard disk drive from the blue bracket by flexing the bracket. Do not touch the circuits 5 on the hard disk drive. 7. Inse

Attention Keep cables 1 through 3 clear of the hinges and sides of the computer chassis. 3. Make sure that the drive locks on the drive bay a

7. Reconnect the external cables. Plug the power cord into the computer then into a properly grounded power receptacle. 1 Power cord connector

ThinkCentre™Hard ware Removal and Replacement Gui de Ty pe s 8424, 8425, 8428 Ty pe s 8171, 8172, 8173 

3. When you are prompted to select a language, press the number on your keyboard which corresponds to the language then press Enter. 4. When promp

Part Number: 19R0821 Printed in USA (1P) P/N: 19R0821

Second Edition (June 2004) © Copyright International Business Machines Corporation 2004. All rights reserved. US Government Users Restricted Rights –

Contents Overview . . . . . . . . . . . . . .v Safety information . . . . . . . . . . . .v Additional information resources . . . . . . .v Tools re

iv Hardware Removal and Replacement Guide

Overview This guide contains instructions for replacing the following customer replacement units (CRUs): v Power supply v System board v Micropr

v Before you replace a new CRU, touch the static-protective package containing the CRU to a metal expansion-slot cover or other unpainted metal surf

Replacing customer replaceable units (CRUs) Attention Do not open your computer or attempt any repair before reading the “Safety notices” in the Quic