Table Of Contents - Lenovo ThinkCentre A52 8157 User Manual

Contents
Important safety information . . . . . . v
Conditions that require immediate action .
General safety guidelines .
Service . . . . .
Power cords and power adapters .
Extension cords and related devices .
Plugs and outlets . .
Batteries . . . . .
Heat and product ventilation
CD and DVD drive safety .
Additional safety information .
Lithium battery notice .
Modem safety information
Laser compliance statement .
Power supply statement .
Overview . . . . . . . . . . . . . xiii
Information resources . .
Chapter 1. Installing options . . . . . . 1
Features . . . . . .
Specifications . . . .
Available options . . .
Tools required . . . .
Handling static-sensitive devices .
Installing external options .
Locating the connectors on the front of your
computer . . . .
Locating the connectors on the rear of your
computer . . . .
Obtaining device drivers .
Removing the cover .
Pivoting or removing the optional hard disk drive
mounting bracket . .
Locating components .
Identifying parts on the system board
Installing memory . .
Installing adapters . .
Installing internal drives .
Drive specifications
Installing a drive in bay 1 or bay 2
Connecting drives . .
Connecting the first optical drive .
Connecting an additional optical drive, or
parallel ATA hard disk drive .
Connecting a serial ATA hard disk drive .
Installing security features .
Identifying security locks .
Padlock . . . . .
Integrated cable lock .
Password protection
Changing the battery .
Erasing a lost or forgotten password (clearing
CMOS) . . . . . .
© Lenovo 2005. Portions © IBM Corp. 2005.
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Replacing the cover and connecting the cables .
. v
Chapter 2. Using the Setup Utility
. vi
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program . . . . . . . . . . . . . . 29
. vii
Starting the Setup Utility program .
Viewing and changing settings .
Using passwords
Password considerations .
. ix
User Password .
. ix
Administrator Password .
. x
IDE Drive User Password
. x
IDE Drive Master Password .
. xi
Setting, changing, and deleting a password .
. xi
Resetting the hard disk drive and power-on
. xii
password .
Using Security Profile by Device .
Selecting a startup device .
. xiii Selecting a temporary startup device .
Changing the startup sequence .
Exiting from the Setup Utility program .
Advanced settings .
. 1
. 4
Appendix A. Updating system
. 5
. 5 programs
. 6
System programs
. 6
Updating (flashing) BIOS from a diskette or
CD-ROM .
. 7
Updating (flashing) BIOS from your operating
system . .
. 8
Recovering from a POST/BIOS update failure .
. 9
. 10
Appendix B. Cleaning the mouse . . . 37
Cleaning an optical mouse .
. 11
Cleaning a mouse with a ball .
. 13
. 14
Appendix C. Manual modem
. 15
commands . . . . . . . . . . . . . 39
. 16
Basic AT commands
. 17
Extended AT commands .
. 17
MNP/V.42/V.42bis/V.44 commands .
. 19
Fax Class 1 commands
. 21
Fax Class 2 commands
. 21
Voice commands .
. 21
. 22 Appendix D. Notices . . . . . . . . . 47
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Television output notice .
. 23
Trademarks .
. 24
. 25
Index . . . . . . . . . . . . . . . 49
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