Lenovo M92z 用户手册

Replacing the integrated camera . . . . . .

Replacing the WI-FI card . . . . . . . . .

Replacing the ambient light sensor . . . . .

Replacing the Bluetooth module . . . . . .

Replacing the card reader . . . . . . . .

Replacing the ExpressCard . . . . . . . .

Replacing the heat sink and fan assembly for
GPU . . . . . . . . . . . . . . . . .

Replacing the rear PS/2 connectors and serial
port assembly . . . . . . . . . . . . .

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

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

Completing the parts replacement . . . . .

Chapter 6. Recovery information . . .

Recovery information for the Windows 7 operating
system . . . . . . . . . . . . . . . . . .

Creating and using recovery media . . . . .

Performing backup and recovery operations .

Using the Rescue and Recovery workspace .

Creating and using a rescue medium . . . .

Reinstalling preinstalled applications and
device drivers . . . . . . . . . . . . .

Reinstalling software programs . . . . . .

Reinstalling device drivers . . . . . . . .

Solving recovery problems . . . . . . . .

Recovery information for the Windows 8 operating
system . . . . . . . . . . . . . . . . . .

Chapter 7. Using the Setup Utility
program . . . . . . . . . . . . . . . .

Starting the Setup Utility program . . . . . . .

Viewing and changing settings . . . . . . . .

Using passwords. . . . . . . . . . . . . .

Password considerations . . . . . . . . .

Power-On Password

. . . . . . . . . .

Administrator Password . . . . . . . . .

Hard Disk Password. . . . . . . . . . .

Setting, changing, and deleting a password .

Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .

Enabling or disabling a device

. . . . . . . .

Selecting a startup device . . . . . . . . . .

Selecting a temporary startup device . . . .

Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .

Enabling ErP compliance mode . . . . . . . .

ICE performance mode . . . . . . . . . . .

ICE thermal alert . . . . . . . . . . . . . .

Exiting the Setup Utility program

. . . . . . .

Chapter 8. Updating system
programs . . . . . . . . . . . . . . .

Using system programs . . . . . . . . . . .

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

Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .

Recovering from a POST/BIOS update failure . .

Chapter 9. Preventing problems . . .

Keeping your computer current . . . . . . . .

Getting the latest device drivers for your
computer . . . . . . . . . . . . . . .

Updating your operating system . . . . . .

Using System Update . . . . . . . . . .

Cleaning and maintenance . . . . . . . . . .

Basics . . . . . . . . . . . . . . . .

Cleaning your computer . . . . . . . . .

Good maintenance practices . . . . . . .

Moving your computer

. . . . . . . . . . .

Chapter 10. Troubleshooting and
diagnostics . . . . . . . . . . . . . .

Basic troubleshooting . . . . . . . . . . . .

Troubleshooting procedure . . . . . . . . . .

Troubleshooting . . . . . . . . . . . . . .

Audio problems . . . . . . . . . . . .

CD problems . . . . . . . . . . . . .

100

DVD problems . . . . . . . . . . . . .

101

Intermittent problems . . . . . . . . . .

103

Keyboard, mouse, or pointing device
problems . . . . . . . . . . . . . . .

103

Monitor problems. . . . . . . . . . . .

105

Networking problems . . . . . . . . . .

106

Option problems . . . . . . . . . . . .

109

Performance and lockup problems . . . . .

110

Printer problems . . . . . . . . . . . .

111

Serial port problems. . . . . . . . . . .

112

Software problems . . . . . . . . . . .

112

USB problems . . . . . . . . . . . . .

113

Lenovo Solution Center . . . . . . . . . . .

114

Chapter 11. Getting information, help,
and service . . . . . . . . . . . . .

115

Information resources . . . . . . . . . . . .

115

Lenovo ThinkVantage Tools . . . . . . . .

115

Lenovo Welcome . . . . . . . . . . . .

115

Help and Support. . . . . . . . . . . .

115

Safety and Warranty. . . . . . . . . . .

115

Lenovo Web site . . . . . . . . . . . .

115

Lenovo Support Web site. . . . . . . . .

116

Help and service . . . . . . . . . . . . . .

116

ThinkCentre User Guide