Lenovo 3399 用户手册

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 . . . . . . . . .

Setting, changing, and deleting a password .

Enabling or disabling a device

. . . . . . . .

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

Selecting a temporary startup device . . . .

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

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 . . . . . . . . . . . . . . . . . .

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 . . . . . . . . . . . . .

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

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

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

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

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

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

Performance and lockup problems . . . . .

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

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

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

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

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

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

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

Lenovo ThinkVantage Tools . . . . . . . .

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

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

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

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

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

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

Using the documentation and diagnostic
programs . . . . . . . . . . . . . . .

Calling for service. . . . . . . . . . . .

Using other services

. . . . . . . . . .

Purchasing additional services

. . . . . .

Appendix A. Notices . . . . . . . . . .

Trademarks . . . . . . . . . . . . . . . .

Appendix B. Regulatory
information . . . . . . . . . . . . . .

Export classification notice . . . . . . . . . .

Electronic emissions notices . . . . . . . . .

Federal Communications Commission
Declaration of Conformity

. . . . . . . .

Additional regulatory information

. . . . . . .

Appendix C. WEEE and recycling
information . . . . . . . . . . . . . .

Important WEEE information . . . . . . . . .

Recycling information . . . . . . . . . . . .

Recycling information for Brazil . . . . . . . .

Battery recycling information for Taiwan . . . . .

Battery recycling information for the European
Union . . . . . . . . . . . . . . . . . .

Appendix D. Restriction of Hazardous
Substances Directive (RoHS) . . . . .

China RoHS. . . . . . . . . . . . . . . .

Turkish RoHS . . . . . . . . . . . . . . .

Ukraine RoHS . . . . . . . . . . . . . . .

India RoHS . . . . . . . . . . . . . . . .

ThinkCentre Edge User Guide