Ibm THINKCENTRE 8123 Manuel d'utilisateur télécharger pdf (Page 5)

Contents

Overview . . . . . . . . . . . . . .v

Safety information for replacing CRUs . . . . . .v

Safety information for replacing FRUs . . . . . .v

Additional information resources . . . . . . .v

Tools required . . . . . . . . . . . . .vi

Handling static-sensitive devices . . . . . . .vi

Chapter 1. Locations . . . . . . . . .1

Locating components . . . . . . . . . . .1

Locating controls and connectors on the front of the

computer . . . . . . . . . . . . . . .2

Locating connectors on the rear of the computer . .3

Identifying parts on the system board . . . . . .4

Chapter 2. Replacing hardware . . . . .5

Removing the computer cover . . . . . . . .5

Pivoting or removing the optional hard disk drive

mounting bracket . . . . . . . . . . . . .7

Removing and replacing the front bezel . . . . .8

Replacing the power supply . . . . . . . . .8

Replacing the system board assembly . . . . . .12

Replacing the microprocessor . . . . . . . .19

Replacing a memory module . . . . . . . .25

Replacing an adapter . . . . . . . . . . .26

Replacing the hard disk drive . . . . . . . .27

Replacing an optical drive . . . . . . . . .28

Replacing the diskette drive . . . . . . . . .30

Replacing the keyboard . . . . . . . . . .30

Replacing the mouse . . . . . . . . . . .31

Replacing the internal speaker . . . . . . . .31

Completing the installation . . . . . . . . .33

Updating (flashing) BIOS from a diskette or

CD-ROM . . . . . . . . . . . . . . .34

Ibm THINKCENTRE 8123 Manuel d'utilisateur Page 5