Contents

Figures . . . . . . . . . . . . . . .v

Chapter 1. Important safety information 1

Chapter 2. Overview . . . . . . . . .3

Additional information resources . . . . . . .3

Handling static-sensitive devices . . . . . . . .4

Locations . . . . . . . . . . . . . . .5

Locating controls and connectors on the front of

your computer . . . . . . . . . . . . .5

Locating connectors on the rear of your computer 6

Locating components . . . . . . . . . .8

Identifying parts on the system board . . . . .9

Chapter 3. Installing options and

replacing hardware . . . . . . . . .11

Installing external options . . . . . . . . .11

Installing internal options . . . . . . . . .12

Opening the cover . . . . . . . . . . .12

Accessing system board components and drives 13

Installing adapter cards . . . . . . . . .14

Installing internal drives . . . . . . . . .15

Erasing a lost or forgotten password (clearing

CMOS) . . . . . . . . . . . . . . . .20

Replacing the battery . . . . . . . . . . .22

Replacing the power supply assembly . . . . .23

Replacing the heat sink . . . . . . . . . .25

Replacing a hard disk drive . . . . . . . . .27

Replacing an optical drive . . . . . . . . .29

Replacing the diskette drive . . . . . . . . .31

Installing or replacing a memory module . . . .32

Replacing a adapter card . . . . . . . . . .34

Replacing the fan assembly . . . . . . . . .35

Replacing the keyboard . . . . . . . . . .37

Replacing the mouse . . . . . . . . . . .37

Chapter 4. Completing the parts

replacement . . . . . . . . . . . .39

Updating (flashing) BIOS from a diskette or

CD-ROM . . . . . . . . . . . . . . .41

Recovering from a POST/BIOS update failure . . .41

Obtaining device drivers . . . . . . . . . .42

Chapter 5. Security features . . . . .43

Integrated cable lock . . . . . . . . . . .43

Password protection . . . . . . . . . . .44

Appendix. Notices . . . . . . . . . .45

Television output notice . . . . . . . . . .46

Trademarks . . . . . . . . . . . . . .46

Index . . . . . . . . . . . . . . .47

© Lenovo 2005, 2008. Portions © IBM Corp. 2005. iii