Lenovo 4271, 4272, 4269, 4265, 4264, 4266, 4263 manual PC-Doctor for DOS, Cleaning an optical mouse

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For additional information about running the PC-Doctor for Rescue and Recovery program, refer to the PC-Doctor for Rescue and Recovery help system.

Note: If you encounter failures that prevent you from gaining access to the Rescue and Recovery workspace, you can run the PC-Doctor for Rescue and Recovery program after using a rescue medium to recover the computer from failures and gaining access to the Rescue and Recovery workspace. See “Creating and using a rescue medium” on page 49.

PC-Doctor for DOS

You can also download the latest version of the PC-Doctor for DOS diagnostic program from http://www.lenovo.com/support. The PC-Doctor for DOS diagnostic program runs independently of the Windows operating system. Use the PC-Doctor for DOS diagnostic program if you are unable to start the Windows operating system. You can run the PC-Doctor for DOS diagnostic program from a diagnostic disc that you created.

Creating a diagnostic disc

This section provides instructions on how to create a diagnostic disc.

To create a diagnostic disc, do the following:

1.Download a self-starting bootable disc image (known as an ISO image) of the diagnostic program from:

http://www.lenovo.com/support

2.Use any CD/DVD burning software to create a diagnostic disc with the ISO image.

Running the diagnostic program from the diagnostic disc

This section provides instructions on how to run the diagnostic program from the diagnostic disc that you created.

To run the diagnostic program from the diagnostic disc that you created, do the following:

1.Make sure that your computer is turned off.

2.Repeatedly press and release the F12 key when turning on the computer. When the Startup Device Menu opens, release the F12 key.

3.Insert the diagnostic disc into the optical drive.

4.Select the optical drive with the diagnostic disc as the startup device and press Enter. The diagnostic program opens.

5.Follow the instructions on the screen to run the desired diagnostic test. For additional help, press the F1 key.

6.Remove the diagnostic disc from the optical drive after completing the diagnostic test.

Cleaning an optical mouse

This section provides instructions on how to clean an optical mouse.

An optical mouse uses a LED and an optical sensor to navigate the pointer. If the pointer on the screen does not move smoothly with the optical mouse, you might need to clean the mouse.

To clean an optical mouse, do the following:

Chapter 7. Troubleshooting and diagnostic programs 69

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Contents Page Page ThinkStation User Guide First Edition June Copyright Lenovo Contents Appendix A. System memory speed Important safety information Vi User Guide Product overview FeaturesInput/Output I/O features System management featuresVideo subsystem Audio subsystemSecurity features Power supplyPreinstalled software programs Preinstalled operating systemSoftware provided with your Windows operating system SpecificationsSoftware overview Lenovo ThinkVantage Toolbox Front control and connector locations Locating computer controls, connectors, and partsRear connector locations Locating connectors on the rear of your computerConnector Description Connector Description Component locations Locating componentsSystem board part and connector locations Locating parts and connectors on the system boardSystem board part and connector locations Installing or replacing hardware Installing or replacing hardwareInstalling external options Removing the computer coverRemoving the computer cover Removing the front bezel Removing and reinstalling the front bezelRemoving the PCI card holder Removing and reinstalling the PCI card holderInstalling the PCI card holder Installing or replacing a memory moduleRemoving the optical drive bracket Open the retaining clips as shown User Guide What to do next Installing a memory moduleRemoving a PCI card Installing or replacing a PCI cardInstalling a new PCI card Installing a new hard disk drive into the bracket Installing a new hard disk driveConnecting the signal cable to a Sata hard disk drive Installing a new hard disk drive Rotating the air flow wall Removing the hard disk drive Replacing a hard disk driveReplacing the optical drive Removing the optical drive Connecting a new optical drive Replacing the heat sink and fan assemblyRemoving the optical drive bracket Removing the heat sink and fan assembly Replacing the front fan assembly Removing the front fan assembly bracket Installing the new front fan assembly bracket Replacing the rear fan assembly Removing the rear fan assembly Replacing the keyboard or mouse Installing the rear fan assemblyConnecting the USB keyboard or mouse Completing the parts replacementObtaining device drivers Reinstalling the computer coverLocking devices Basic security featuresPassword protection User Guide Creating recovery media Recovery informationCreating and using recovery media On the Rescue and Recovery menu, click Restore your system Using recovery mediaPerforming a backup operation Performing backup and recovery operationsPerforming a recovery operation Click the Restore your system from a backup iconUsing the Rescue and Recovery workspace Creating a rescue medium Creating and using a rescue mediumInstalling or reinstalling device drivers Using a rescue mediumSolving recovery problems User Guide Starting the Setup Utility program Using the Setup Utility programViewing or changing settings Using passwordsAdministrator password Password considerationsUser Password Setting, changing, or deleting a passwordSelecting a temporary startup device Enabling or disabling a deviceSelecting a startup device Viewing or changing the startup device sequence Advanced settingsExiting the Setup Utility program Installing Sata hard disk drives Configuring RAIDConfiguring RAID for machine types 4262, 4263, 4264, Deleting RAID volumes Creating RAID volumesFrom the RAID Config menu, select Create array Configuring RAID for machine types 4266, 4269, 4271,Installing Sata or SAS hard disk drives From the RAID Config menu, select Spare Management Configuring the Marvell Bios Setup to delete an arrayFrom the RAID Config menu, select Delete array User Guide Updating system programs Using system programsUpdating flashing the Bios from a disc Click Downloads and drivers Updating flashing the Bios from your operating systemRecovering from a POST/BIOS update failure Updating system programs User Guide Basic troubleshooting Troubleshooting and diagnostic programsLenovo ThinkVantage Toolbox Diagnostic programsPC-Doctor for Rescue and Recovery PC-Doctor for DOS Cleaning an optical mouseUser Guide Information resources Getting information, help, and serviceOnline Books folder Lenovo ThinkVantage ToolsHelp and service Safety and warrantyUsing the documentation and diagnostic programs Lenovo WelcomeUsing other services Calling for servicePurchasing additional services Model Appendix A. System memory speedIntel 1066 800 MHz Xeon E5640 1333 Appendix B. Notices Trademarks Television output noticeEuropean conformance CE mark CRU IndexPage Page User Guide Page Part Number 89Y7306
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