Lenovo 81712CU, Руководство пользователя

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Contents
Important safety information . . . . . . v
Conditions that require immediate action . . . . . v
General safety guidelines . . . . . . . . . . vi
Service . . . . . . . . . . . . . . . vi
Power cords and power adapters . . . . . . vi
Extension cords and related devices . . . . . vii
Plugs and outlets . . . . . . . . . . . vii
Batteries . . . . . . . . . . . . . . vii
Heat and product ventilation . . . . . . . viii
CD and DVD drive safety . . . . . . . . viii
Additional safety information . . . . . . . . viii
Lithium battery notice . . . . . . . . . . . x
Modem safety information . . . . . . . . . . x
Laser compliance statement . . . . . . . . . xi
Chapter 1. Overview . . . . . . . . . 1
Information resources . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . 2
Available options . . . . . . . . . . . . . 5
Specifications . . . . . . . . . . . . . . 6
Supported operating positions . . . . . . . . 7
Chapter 2. Installing options . . . . . . 9
Handling static-sensitive devices . . . . . . . . 9
Installing external options . . . . . . . . . . 9
Locating controls and connectors on the front of
your computer . . . . . . . . . . . . 10
Locating connectors on the rear of your computer 11
Obtaining device drivers . . . . . . . . . 11
Opening the cover . . . . . . . . . . . . 12
Locating components . . . . . . . . . . . 13
Accessing system board components and drives . . 14
Identifying parts on the system board . . . . . 15
Installing memory . . . . . . . . . . . . 16
Installing PCI adapters . . . . . . . . . . 17
Removing and replacing the battery . . . . . . 18
Removing and replacing an optical drive . . . . 19
Removing and replacing a diskette drive . . . . 20
Installing security features . . . . . . . . . 20
Identifying security locks . . . . . . . . . 21
Integrated security cable . . . . . . . . . 21
Rope clip . . . . . . . . . . . . . . 23
Cover lock . . . . . . . . . . . . . . 23
Password protection . . . . . . . . . . 23
Erasing a lost or forgotten password (clearing
CMOS) . . . . . . . . . . . . . . . . 24
Closing the cover and connecting the cables . . . 24
Chapter 3. Using the IBM Setup Utility 25
Starting the IBM Setup Utility program . . . . . 25
Viewing and changing settings . . . . . . . . 25
Exiting from the IBM Setup Utility program . . . 25
Using passwords . . . . . . . . . . . . 25
Password considerations . . . . . . . . . 26
User Password . . . . . . . . . . . . 26
Administrator Password . . . . . . . . . 26
IDE Drive User Password . . . . . . . . 26
IDE Drive Master Password . . . . . . . . 27
Setting, changing, and deleting a password . . . 27
Using Security Profile by Device . . . . . . . 27
Selecting a startup device . . . . . . . . . . 28
Selecting a temporary startup device . . . . . 28
Changing the startup device sequence . . . . 28
Advanced settings . . . . . . . . . . . . 28
Appendix A. Updating POST/BIOS . . . 29
POST/BIOS . . . . . . . . . . . . . . 29
Updating (flashing) BIOS from a diskette . . . . 29
Updating (flashing) BIOS from your operating
system . . . . . . . . . . . . . . . . 29
Recovering from a POST/BIOS update failure . . . 30
Appendix B. Cleaning the mouse . . . 31
Cleaning an optical mouse . . . . . . . . . 31
Cleaning a mouse with a ball . . . . . . . . 31
Appendix C. Manual modem
commands . . . . . . . . . . . . . 33
Basic AT commands . . . . . . . . . . . 33
Extended AT commands . . . . . . . . . . 35
MNP/V.42/V.42bis/V.44 commands . . . . . . 36
Fax Class 1 commands . . . . . . . . . . 37
Fax Class 2 commands . . . . . . . . . . 37
Voice commands . . . . . . . . . . . . . 38
Appendix D. Notices . . . . . . . . . 41
Trademarks . . . . . . . . . . . . . . 42
Index . . . . . . . . . . . . . . . 43
© Copyright IBM Corp. 2004
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