Contents

Important safety information

 

iii

Chapter 1. Product overview

.

1

Features

.

1

Specifications

.

3

Software overview

.

4

Software provided with your Windows

 

 

operating system

.

4

Locations

.

6

Locating connectors, controls, and indicators

 

 

on the front of your computer

.

6

Locating connectors and parts on the rear of

 

 

your computer

.

7

Locating components

.

8

Locating parts on the system board . . . .

.

8

Locating internal drives

.

9

Chapter 2. Installing or replacing

 

 

hardware

 

11

Handling static-sensitive devices

 

11

Installing or replacing hardware

 

11

Installing external options

 

11

Removing the computer cover

 

12

Removing and reinstalling the front bezel . .

 

13

Accessing the system board components and

 

 

drives

 

14

Installing or replacing a PCI card

 

15

Installing or replacing a memory module . . .

 

18

Replacing the battery

 

20

Replacing the heat sink and fan assembly . .

 

21

Replacing the microprocessor

 

24

Replacing the power supply assembly . . .

 

27

Replacing the optical drive

 

31

Replacing the hard disk drive

 

34

Replacing the front fan assembly

 

37

Replacing the USB keyboard or mouse . . .

 

39

Completing the parts replacement

 

40

Obtaining device drivers

 

41

Basic security features

 

41

Integrated cable lock

 

42

Padlock

 

43

Password protection

 

43

Erasing a lost or forgotten password (clearing

 

 

CMOS)

 

43

Chapter 3. Recovery information . . .

 

45

Creating and using recovery media

 

45

Creating recovery media

 

45

Using recovery media

46

Performing backup and recovery operations . . .

46

Performing a backup operation

47

Performing a recovery operation

47

Using the Rescue and Recovery workspace . . .

48

Creating and using a rescue medium

48

Creating a rescue medium

49

Using a rescue medium

49

Installing or reinstalling device drivers

50

Solving recovery problems

50

Chapter 4. Using the Setup Utility

 

program

51

Starting the Setup Utility program

51

Viewing or changing settings

51

Using passwords

51

Password considerations

52

Power-on password

52

Administrator password

52

Setting, changing, or deleting a password . .

52

Enabling or disabling a device

52

Selecting a startup device

53

Selecting a temporary startup device . . . .

53

Viewing or changing the startup device

 

sequence

53

Exiting the Setup Utility program

54

Chapter 5. Updating system

 

programs

55

Using system programs

55

Updating (flashing) the BIOS from a disc . . . .

55

Updating (flashing) the BIOS from your operating

 

system

56

Recovering from a POST and BIOS update

 

failure

56

Chapter 6. Troubleshooting and

 

diagnostic programs

59

Basic troubleshooting

59

Diagnostic programs

60

Lenovo ThinkVantage Toolbox

60

PC-Doctor for Rescue and Recovery . . . .

60

PC-Doctor for DOS

61

Cleaning an optical mouse

61

Chapter 7. Getting information, help,

 

and service

63

Information resources

63

© Copyright Lenovo 2010, 2011

i

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Lenovo 804 manual Contents