Manuals / Lenovo / Computer Equipment / Laptop

Lenovo 9283, 6490, 9635, 9637, 9277, 9269, 9631, 9287, 9265, 9383, 9379, 9648, 9387, 9279 Troubleshooting

Models: 8705 9646 9279 9635 8995 9648 9287 6490 8985 9387 8973 9269 8983 8991 9383 8975 9389 9283 8701 8717 9694 8979 9631 9277 9379 9265 9637 8700

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Chapter 7. Troubleshooting and			Calling for service	.	.	61
diagnostics	.	53	Using other services	.	.	62
Basic troubleshooting	.	53	Purchasing additional services	.	.	62
Basic troubleshooting	.	53
Diagnostic programs	.	54	Appendix A. Manual modem
PC-Doctor for Windows	.	55	Appendix A. Manual modem
PC-Doctor for DOS	. 55		commands . . . . . . . . . . . . . 63
PC-Doctor for Windows PE	.	57	Basic AT commands	.	.	63
Cleaning the mouse	.	57	Extended AT commands	.	.	65
Optical mouse	. 57		MNP/V.42/V.42bis/V.44 commands . . . .	.	. 66
Non-optical mouse	.	57	Fax Class 1 commands	.	.	67
Chapter 8. Getting information, help,			Fax Class 2 commands	.	.	67
Chapter 8. Getting information, help,			Voice commands	.	.	68
and service . . . . . . . . . . . . . 59			Appendix B. Notices	.	.	71
Information resources	.	59	Appendix B. Notices	.	.	71
Online Books folder	.	59	Television output notice	.	.	72
ThinkVantage Productivity Center	.	59	Trademarks	.	.	72
Access Help	.	60	Index	.	.	73
Safety and warranty	.	60	Index	.	.	73
www.lenovo.com . . . . . . . . . . . 60
Help and service	.	60
Using the documentation and diagnostic
programs	.	61

ivUser Guide

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Lenovo 9283, 6490, 9635, 9637, 9277, 9269, 9631, 9287, 9265, 9383, 9379, 9648, 9387, 9279, 9389, 9646, 9694, 8995, 8991 Troubleshooting

Contents

User Guide Page User Guide Page Contents Troubleshooting Important safety information Conditions that require immediate action General safety guidelines Service and upgrades Power cords and power adapters Static electricity prevention Voltage-selection switch External devices Extension cords and related devicesPlugs and outlets Batteries Heat and product ventilation Electrical current safety information Operating environment Lithium battery notice Modem safety informationTo connect To disconnect Power supply statement Products with television tuner options installedLaser compliance statement Example of antenna grounding Proper grounding for the cable Data safety Cleaning and maintenanceUsing headphones or earphones Additional safety information Introduction Xviii User Guide Arranging your workspace Comfort Glare and lighting Air circulationElectrical outlets and cable lengths Setting up your computer Connecting your computer User Guide Setting up your computer User Guide 1394 Turning on power Finishing the software installation Updating your operating system Installing other operating systemsCompleting important tasks Updating your antivirus software User Guide Installing options Features Video subsystem Operating systems preinstalled varies by model type Weight SpecificationsDimensions Environment Available options Tools required Installing external options Handling static-sensitive devices Locating the connectors on the front of your computer Locating the connectors on the rear of your computer Connector Description Obtaining device drivers Removing the cover Locating components Identifying parts on the system board Installing options User Guide Installing memory What to do next Installing adapters What to do next Installing internal drives Drive specifications Installing options Installing a drive in bay 1 or bay Installing options Connecting drives Connecting the first optical drive Connecting a serial ATA hard disk drive Installing security features Integrated cable lock Password protection Changing the batteryPadlock Erasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables User Guide Recovering software Creating and using the Product Recovery disc Performing backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media Creating and using a Recovery Repair diskette To create rescue media, do the following Recovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problems User Guide Viewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwords Setting, changing, and deleting a password User PasswordAdministrator Password Using Security Profile by Device Selecting a startup device Selecting a temporary startup deviceChanging the startup device sequence Advanced settings Exiting from the Setup Utility program Using system programs Updating flashing Bios from a disketteUpdating system programs User Guide Troubleshooting and diagnostics Basic troubleshootingSymptom Action Diagnostic programs PC-Doctor for Windows PC-Doctor for DOS Running diagnostics from the CD or diskettes Optical mouse Cleaning the mousePC-Doctor for Windows PE Non-optical mouse 1 Retainer ring 2 Ball 3 Plastic rollers 4 Ball cage Online Books folder Getting information, help, and serviceInformation resources ThinkVantage Productivity Center Access Help Safety and warrantyHelp and service Using the documentation and diagnostic programs Calling for service Using other services Purchasing additional services Appendix A. Manual modem commands Basic AT commands Set Tone Dial as default Low speaker volumeSet Pulse dial as default Internal speaker on until carrier detected Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commands Voice commands Appendix A. Manual modem commands User Guide Appendix B. Notices Television output notice Trademarks Index Page Page Part Number