Contents

Figures

.

v

Replacing a hard disk drive

.

26

 

 

 

Replacing an optical drive

.

29

Chapter 1. Important safety information

 

1

Replacing the diskette drive

.

31

 

 

 

Replacing a memory module

. 32

Chapter 2. Overview

.

3

Replacing a PCI adapter

.

33

Replacing the front fan assembly

.

36

Additional information resources

.

3

Replacing the rear fan assembly

.

37

Handling static-sensitive devices

.

4

Replacing the keyboard

.

39

Locations

.

5

Replacing the mouse

.

41

Locating controls and connectors on the front of

 

 

 

 

 

 

 

your computer

.

5

Chapter 4. Completing the parts

 

 

Locating connectors on the rear of your computer

6

 

 

replacement

.

43

Locating components

.

8

Obtaining device drivers

.

44

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

 

 

 

Chapter 3. Installing options and

 

 

Chapter 5. Security features . . . .

.

45

replacing hardware

11

Integrated cable lock

.

45

Installing external options

.

11

Padlock

.

46

Password protection

.

46

Removing the cover

.

11

Erasing a lost or forgotten password (clearing

 

 

Removing and replacing the front bezel . . . . . 12

 

 

CMOS)

.

46

Installing internal options

.

14

 

 

 

Installing memory

.

14

Appendix. Notices

.

49

Installing PCI adapters

.

15

Television output notice

.

50

Installing internal drives

.

18

Connecting drives

.

21

Trademarks

.

50

Replacing the battery

.

23

Index

.

51

Replacing the power supply assembly . . . .

. 24

Replacing the heat sink

.

25

 

 

 

© Lenovo 2005, 2007. Portions © IBM Corp. 2005.

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Lenovo 9136, 9127, 9134, 9129, 9120 manual Contents