Replacing the cover presence switch . . . .

70

Replacing the internal speaker

72

Replacing the front audio and USB

 

assembly

74

Replacing the WiFi units

76

Installing or removing the rear WiFi antenna .

80

Installing or removing the front WiFi antenna .

82

Replacing the keyboard or mouse

85

Completing the parts replacement

85

Chapter 6. Recovery information . . .

87

Recovery information for the Windows 7 operating

 

system

87

Creating and using recovery media

87

Performing backup and recovery operations .

88

Using the Rescue and Recovery workspace .

89

Creating and using a rescue medium . . . .

90

Reinstalling preinstalled applications and

 

device drivers

91

Reinstalling software programs

92

Reinstalling device drivers

92

Solving recovery problems

92

Recovery information for the Windows 8 operating

 

system

93

Chapter 7. Using the Setup Utility

 

program

95

Starting the Setup Utility program

95

Viewing and changing settings

95

Using passwords

95

Password considerations

96

Power-On Password

96

Administrator Password

96

Hard Disk Password

96

Setting, changing, and deleting a password .

96

Erasing lost or forgotten passwords (clearing

 

CMOS)

97

Enabling or disabling a device

97

Selecting a startup device

98

Selecting a temporary startup device . . . .

98

Selecting or changing the startup device

 

sequence

98

Enabling ErP compliance mode

98

ICE performance mode

99

ICE thermal alert

99

Exiting the Setup Utility program

100

Chapter 8. Updating system

 

programs

101

Using system programs

101

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

101

Updating (flashing) the BIOS from your operating

 

system

102

Recovering from a POST/BIOS update failure . .

102

Chapter 9. Preventing problems . .

103

Keeping your computer current

103

Getting the latest device drivers for your

 

computer

103

Updating your operating system

103

Using System Update

104

Cleaning and maintenance

104

Basics

104

Cleaning your computer

105

Good maintenance practices

106

Moving your computer

106

Chapter 10. Troubleshooting and

 

diagnostics

107

Basic troubleshooting

107

Troubleshooting procedure

108

Troubleshooting

108

Audio problems

109

CD problems

110

DVD problems

111

Intermittent problems

113

Keyboard, mouse, or pointing device

 

problems

113

Monitor problems

115

Networking problems

116

Option problems

119

Performance and lockup problems

120

Printer problems

122

Serial port problems

122

Software problems

123

USB problems

124

Lenovo Solution Center

124

Chapter 11. Getting information, help,

 

and service

125

Information resources

125

Lenovo ThinkVantage Tools

125

Lenovo Welcome

125

Help and Support

125

Safety and Warranty

125

Lenovo Web site

125

Lenovo Support Web site

126

Help and service

126

Using the documentation and diagnostic

 

program

126

Calling for service

126

Using other services

127

Purchasing additional services

127

iiThinkCentre User Guide

Page 4
Image 4
Lenovo 2996, 2988, 2992E5U, 2982, 2993, 3393, 3395, 3306, 3224, 3202, 3187, 3214, 3185, 3207, 3209, 3198, 3227, 3181 Recovery information