Lenovo 8141, 8426, 8421, 8145, 8142, 8420, 8095, 8096 manual Contents

Contents

Important safety information . . . .	.	. v		Chapter 2. Using the Setup Utility
Conditions that require immediate action . . .	.	. v		program	.	25
General safety guidelines	.	. vi		Starting the Setup Utility program	.	25
Service	.	. vi		Viewing and changing settings	.	25
Power cords and power adapters . . . .	.	. vii		Using passwords	.	25
Extension cords and related devices . . .	.	. vii		Password considerations	.	25
Plugs and outlets	.	. viii		User password	.	26
Batteries	.	. viii		Administrator password	.	26
Heat and product ventilation	.	. ix		IDE Drive User Password	.	26
CD and DVD drive safety	.	. ix		IDE Drive Master Password	. 26
Additional safety information	.	. x		Setting, changing, and deleting a password . .	.	27
Lithium battery notice	.	. x		Using Security Profile by Device	.	27
Modem safety information	.	. xi		Selecting a startup device	.	27
Laser compliance statement	.	. xi		Selecting a temporary startup device . . . .	.	28
Power supply statement	.	. xii		Changing the startup sequence	.	28
Overview	. xiii			Exiting from the Setup Utility program . . . .	. 28
				Appendix A. Updating system
Information resources	.	. xiii
Chapter 1. Installing options . . . .	.	.	1	programs	.	29
				System programs	.	29
Features	.	.	1	Updating (flashing) BIOS from a diskette . .	.	29
Specifications	.	.	4	Updating (flashing) BIOS from your operating
Available options	.	.	5	system	.	29
Tools required	.	.	5	Recovering from a POST/BIOS update failure . .	.	30
Handling static-sensitive devices	.	.	5
Installing external options	.	.	6	Appendix B. Cleaning the mouse . .	. 31
Locating the connectors on the front of your				Cleaning an optical mouse	.	31
computer	.	.	7
				Cleaning a mouse with a ball	.	31
Locating the connectors on the rear of your
computer	.	.	8	Appendix C. Manual modem
Obtaining device drivers	.	.	9
				commands . . . . . . . . . . . . . 33
Removing the cover	.	.	10
				Basic AT commands	.	33
Locating components	.	.	11
Identifying parts on the system board . . .	.	. 11		Extended AT commands	. 35
Installing memory	.	. 12		MNP/V.42/V.42bis/V.44 commands	. 36
Installing adapters	.	.	14	Fax Class 1 commands	.	37
Installing internal drives	.	.	16	Fax Class 2 commands	.	37
Drive specifications	.	.	16	Voice commands	.	38
Installing a drive	.	.	17	Appendix D. Notices	.	41
Installing security features	.	.	20
Padlock loop	.	.	21	Television output notice	.	42
Password protection	.	.	21	Trademarks	.	42
Changing the battery	.	.	21
Erasing a lost or forgotten password (clearing				Index	.	43

CMOS) . . . . . . . . . . . . . . . . 23

Replacing the cover and connecting the cables. . . 23

© Lenovo 2005. Portions © IBM Corp. 2004,2005. iii