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Contents

 

Overview

  

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

. v

 

Safety

 

information

  

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

. v

 

Additional

 

information

 

resources

  

.

 

.

 

.

 

.

 

.

 

.

 

. v

 

Tools

 

required

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

. v

 

Handling

 

static-sensitive

 

devices

  

.

 

.

 

.

 

.

 

.

 

.

 

. v

 

Replacing

 

customer

 

replaceable

 

units

 

(CRUs)

  

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

. 1

 

Opening

 

the

 

cover

  

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

. 1

 

Locating

 

components

  

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

. 2

 

Identifying

 

parts

 

on

 

the

 

system

 

board

  

.

 

.

 

.

 

.

 

.

 

. 3

 

Removing

 

and

 

replacing

 

the

 

power

 

supply

  

.

 

.

 

.

 

. 3

 

Removing

 

and

 

replacing

 

the

 

system

 

board

 

assembly

 

7

 

Removing

 

and

 

replacing

 

the

 

microprocessor

  

.

 

.

 

. 10

 

Removing

 

and

 

replacing

 

memory

 

modules

  

.

 

.

 

.

 

. 15

 

Removing

 

and

 

replacing

 

a

 

hard

 

disk

 

drive

  

.

 

.

 

.

 

. 18

 

Completing

 

the

 

installation

  

.

 

.

 

.

 

.

 

.

 

.

 

.

 

.

 

. 19

 

Updating

 

(flashing)

 

BIOS

 

from

 

a

 

diskette

  

.

 

.

 

.

 

. 21

 

©

 

Copyright

 

IBM

 

Corp.

 

2004

 

iii

Содержание ThinkCentre 8171

Страница 1: ...ThinkCentre Hardware Removal and Replacement Guide Types 8424 8425 8428 Types 8171 8172 8173...

Страница 2: ......

Страница 3: ...ThinkCentre Hardware Removal and Replacement Guide Types 8424 8425 8428 Types 8171 8172 8173...

Страница 4: ...n June 2004 Copyright International Business Machines Corporation 2004 All rights reserved US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract w...

Страница 5: ...r 1 Locating components 2 Identifying parts on the system board 3 Removing and replacing the power supply 3 Removing and replacing the system board assembly 7 Removing and replacing the microprocessor...

Страница 6: ...iv Hardware Removal and Replacement Guide...

Страница 7: ...ck path field and click Go Tools required To replace some CRUs in your computer you might need a flat blade or Phillips screwdriver Additional tools might be needed for certain CRUs Handling static se...

Страница 8: ...icity in the package and your body v When possible remove the new CRU from the static protective packaging and install it directly in the computer without setting the CRU down When this is not possibl...

Страница 9: ...minutes to let the computer cool before opening the cover To open the cover 1 Remove any media diskettes CDs or tapes from the drives shut down your operating system and turn off all attached devices...

Страница 10: ...you locate the various components in your computer 1 Diskette drive lock 5 Power supply assembly 2 Memory modules 6 CD or DVD drive hard disk drive is under the CD drive 3 Battery 7 CD or DVD drive l...

Страница 11: ...er connector 11 PATA Primary IDE connector hard disk drive and CD ROM drive 5 CMOS Battery 12 Power supply connector 6 Clear CMOS BIOS recovery jumper 13 Microprocessor 7 Internal speaker connector Re...

Страница 12: ...ortant to route the cables the same way when installing a new power supply assembly 4 Disconnect the power cables from the hard disk drive and the CD ROM drive 5 Disconnect the power cables P1 1 and P...

Страница 13: ...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 Replacing customer replaceable units CRUs 5...

Страница 14: ...t power supply connectors to the system board 13 Reconnect power supply connectors to the hard disk drive and CD ROM drive as required 14 Correctly route all power supply cables to avoid interference...

Страница 15: ...BM Web site at http www ibm com pc support To remove and replace the system board assembly do the following 1 Turn off the computer and allow the computer to cool for one hour 2 Open the cover Go to O...

Страница 16: ...g a new system board 6 Disconnect the diskette drive cable from the system board by sliding the plastic cable retainer upward to release the cable 7 Disconnect all other cables connected to the system...

Страница 17: ...system board with the slots in the rear of the computer chassis Slide the system board to the rear of the computer until the front edge of the system board fits behind the flange in the front of the c...

Страница 18: ...croprocessor you will also receive a new heat sink and vacuum pen You must use the new heat sink with the new microprocessor If you use the old heat sink with the new microprocessor your computer migh...

Страница 19: ...croprocessor If you use the old heat sink with the new microprocessor your computer might overheat causing intermittent problems v If you are replacing the system board carefully place the heat sink o...

Страница 20: ...roprocessor do one of the following Attention To avoid damaging the microprocessor pins do not tilt the microprocessor when installing it into the microprocessor socket Important Do not touch the gold...

Страница 21: ...on the static protective package e Use the vacuum pen 1 to pick up the new microprocessor and remove the black cover f Place the black cover on the old microprocessor to protect the gold contacts g In...

Страница 22: ...microprocessor If you use the old heat sink with the new microprocessor your computer might overheat causing intermittent problems v If you have replaced the system board a A black cover will cover th...

Страница 23: ...nce you can obtain one online from the IBM Web site at http www ibm com pc support To remove and replace the memory modules 1 Open the cover Go to Opening the cover on page 1 2 Pivot the drive bay ass...

Страница 24: ...out of its connector 6 Insert the replacement memory module in the memory connector Ensure the notch on the replacement memory module 1 aligns correctly with the connector key 2 on the system board P...

Страница 25: ...dapters if they were removed 8 Pivot the drive bay assembly back to the original position 9 Close the cover and reconnect the external cables Go to Completing the installation on page 19 Replacing cus...

Страница 26: ...the cover Go to Opening the cover on page 1 2 Pivot the drive bay assembly upward to gain access to the cable connections 3 If a CD drive is installed to disconnect the signal cable from the drive to...

Страница 27: ...installation Completing the installation After replacing the CRUs you need to close the cover and reconnect cables including telephone lines and power cords Also depending on the CRU that was replaced...

Страница 28: ...tion Otherwise you cannot close the cover 4 Close the cover 5 If a cover lock is installed lock the cover 6 If your computer is being placed in the vertical position attach the floor stand Attention T...

Страница 29: ...n the Quick Reference that was included with your computer Updating flashing BIOS from a diskette Important Start the IBM Setup Utility program to view your system information See Starting the IBM Set...

Страница 30: ...nge the serial number press Y 5 Type in the seven character serial number of your computer then press Enter 6 When prompted to change the machine type model press Y 7 Type in the seven character machi...

Страница 31: ......

Страница 32: ...Part Number 19R0821 Printed in USA 1P P N 19R0821...

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