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Lenovo 6483, 6493, 6449, 6439, 6427, 6423 manual Cleaning the mouse, Optical mouse, Non-opticalmouse

Models: 6423 6427 6439 6449 6483 6493

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Cleaning the mouse

6.When the program finishes, be sure to remove the CD or diskette from the drive.

7.Select the diagnostic test you want to run. Press the F1 key for additional help.

Cleaning the mouse

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

Optical mouse

An optical mouse uses a light-emitting diode (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 the optical mouse:

1.Turn off your computer.

2.Disconnect the mouse cable from the computer.

3.Turn the mouse upside down to look at the lens.

a.If there is a smudge on the lens, gently clean the area with a plain cotton-tipped swab.

b.If there is debris in the lens, gently blow the debris away from the area.

4.Check the surface on which you are using the mouse. If you have a very intricate picture or pattern beneath the mouse it may be difficult for the digital signal processor (DSP) to determine changes in the mouse position.

5.Reconnect the mouse cable to the computer.

6.Turn your computer back on.

Non-optical mouse

The non-optical mouse uses a ball to navigate the pointer. If the pointer on the screen does not move smoothly with the mouse, you might need to clean the mouse. To clean the non-optical mouse:

Note: The following illustration might be slightly different from your mouse.

Chapter 8. Troubleshooting and diagnostics 35

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Lenovo 6483, 6493, 6449, 6439, 6427, 6423 manual Cleaning the mouse, Optical mouse, Non-opticalmouse

Contents

Page Page ThinkStation User Guide Second Edition July Copyright Lenovo 2005, Contents Index commandsAppendix A. Manual modem Appendix B. NoticesIntroduction viUser Guide Chapter 1. Important safety information 2User Guide Comfort Chapter 2. Arranging your workspaceGlare and lighting Electrical outlets and cable lengths Air circulationConnecting your computer Chapter 3. Setting up your computervIf the voltage supply range is 100–127V AC, set the switch to 115 Chapter 3. Setting up your computer 1 Audio line-in 7.If you have powered speakers with an ac adapter 1 USB connector Finishing the software installation Turning on computer powerCompleting important tasks Updating your antivirus software Installing other operating systemsInstalling external options Updating your operating systemMicroprocessor FeaturesSystem management features System informationExpansion for machine types 6423, 6439, and Input/output featuresPower Security featuresOperating systems, preinstalled varies by model Preinstalled softwareSpecifications Chapter 4. Software overview ThinkVantage Rescue and RecoveryThinkVantage Client Security Solution ThinkVantage System Update18User Guide Adobe Acrobat ReaderUsing passwords Chapter 5. Using the Setup UtilityStarting the Setup Utility program Viewing and changing settingsSelecting a startup device User PasswordAdministrator Password Setting, changing, and deleting a passwordChapter 5. Using the Setup Utility Advanced settingsExiting from the Setup Utility program Selecting or changing the startup device sequence22User Guide Creating RAID volumes Chapter 6. Installing and configuring RAIDAttaching SATA hard disk drives SUPPORTED SAS RAID configurations Deleting RAID volumes3.Press Enter to go to the RAID Properties screen Properties 17.To delete the New Array, select Manage Array 28User Guide Updating flashing BIOS from a diskette or CD-ROM Using system programsChapter 7. Updating system programs 30User Guide Updating flashing BIOS from your operating systemBasic troubleshooting Chapter 8. Troubleshooting and diagnosticsNotes Diagnostic programsPC-Doctorfor Windows PE PC-Doctorfor WindowsPC-Doctorfor DOS Creating diagnostic diskettes Creating a diagnostic CD imageRunning diagnostics from the CD or diskettes Optical mouse Cleaning the mouseNon-opticalmouse 1.Turn off your computer Creating and using the Product Recovery disc Chapter 9. Recovering softwarePerforming backup and recovery operations Using the Rescue and Recovery workspace Notes Creating and using rescue mediaTo create rescue media, do the following Creating and using a Recovery Repair disketteTo use rescue media, do one of the following Recovering or installing device drivers Solving recovery problems Setting a rescue device in the startup sequence44User Guide Notes Information resourcesOnline Books folder ThinkVantage Productivity CenterPrograms → ThinkVantage → Productivity Center Safety and WarrantyHelp and service Using the documentation and diagnostic programsUsing other services Calling for service48User Guide Purchasing additional servicesBasic AT commands Appendix A. Manual modem commandsATH ENTER Command Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands Telekom PTT SCR-BE Taximpulssperrfilter-12kHz Attention Switzerland UserPTT Art. Bakom 93.0291.Z.N 56User Guide U.S.A Attention: Lenovo Director of Licensing Appendix B. NoticesLenovo United States, Inc 1009 Think Place - Building One Morrisville, NCTrademarks Television output noticeIndex A Page using continued 62User Guide Page 1P P/N: 43C9722 Part Number: 43C9722 Printed in USA