Contents
Overview . . . . . . . . . . . . . .v
Safety information for customers . . . . . . .v
Safety information for service personnel . . . . .v
Additional information resources . . . . . . .vi
Tools required . . . . . . . . . . . . .vi
Handling static-sensitive devices . . . . . . .vi
Chapter 1. Locations . . . . . . . . .1
Locating components . . . . . . . . . . .1
Locating controls and connectors on the front of your
computer . . . . . . . . . . . . . . .2
Locating connectors on the rear of your computer . .3
Identifying parts on the system board . . . . . .4
Chapter 2. Replacing hardware . . . . .5
Opening the cover . . . . . . . . . . . .5
Replacing the power supply assembly . . . . . .6
Replacing the system board . . . . . . . . .8
Replacing the microprocessor . . . . . . . .14
Replacing a hard disk drive . . . . . . . . .19
Replacing an optical drive . . . . . . . . .22
Replacing the diskette drive . . . . . . . . .24
Replacing a memory module . . . . . . . .25
Replacing a PCI adapter . . . . . . . . . .27
Replacing the fan assembly . . . . . . . . .29
Replacing the internal speaker . . . . . . . .31
Replacing the keyboard . . . . . . . . . .33
Replacing the mouse . . . . . . . . . . .33
Completing the parts replacement . . . . . . .34
Updating (flashing) BIOS from a diskette or
CD-ROM . . . . . . . . . . . . . . .35
Appendix. Notices . . . . . . . . . .37
Television output notice . . . . . . . . . .38
Trademarks . . . . . . . . . . . . . .38
© Lenovo 2006. Portions © IBM Corp. 2005. iii