Lenovo 7627, 9964, 6137, 7638, 8910, 7630, 7360, 7582, 7483 Replacing the keyboard, Replacing the mouse

Page 42

Replacing the keyboard

Attention

Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support

This section provides instructions on how to replace the keyboard.

To replace the keyboard:

1.Remove any media from the drives, shut down your operating system, and turn off all attached devices and the computer.

2.Unplug all power cords from electrical outlets.

3.Locate the keyboard connector.

Note: Your keyboard might be connected to a standard keyboard connector 1 or a USB connector 2. Depending on where your keyboard is connected, see “Locating connectors on the rear of your computer” on page 7 or “Locating connectors on the front of your computer” on page 6.

Figure 29. Keyboard connectors

4.Disconnect the failing keyboard cable from the computer.

5.Connect a new keyboard to the appropriate connector on the computer.

6.Go to “Completing the parts replacement” on page 35.

Replacing the mouse

Attention

Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support

This section provides instructions on how to replace the mouse.

To replace the mouse:

1.Remove any media from the drives, shut down your operating system, and turn off all attached devices and the computer.

34User Guide

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Contents Page Page ThinkCentre User Guide Page Contents Iv User Guide Important safety information Vi User Guide Features Product overviewConnectivity Power Specifications EnvironmentSoftware overview Software provided with your Windows operating systemLocations Locating connectors on the front of your computer PC-Doctor for Windows PELocating connectors on the rear of your computer Rear connector locationsConnector Description Locating components Component locationsLocating parts on the system board Shows the location of the parts on the system boardInstalling options and replacing hardware Installing options and replacing hardwareHandling static-sensitive devices Installing external options Opening the computer coverOpening the computer cover Accessing the system board components and drives Installing or replacing a memory moduleOpening the retaining clips Installing or replacing an adapter card What to do nextRemoving an adapter card Installing internal drives Installing the adapter cardDrive specifications Installing a drive in bay Connecting a Sata drive Replacing the hard disk drive Removing the hard disk drive Installing the hard disk drive bracket Accessing the optical drive Replacing the optical driveRemoving the old optical drive Replacing the battery Installing a new optical driveRemove the old battery Replacing the power supply assembly Removing the retaining screws for the power supply assemblyPower connectors on the system board Replacing the heat sink and fan assembly Removing the heat sink and fan assembly Replacing the card reader Removing the securing screw of the card readerReplacing the keyboard Replacing the mouseCompleting the parts replacement Mouse connectorsInstalling security features Cable routingPassword protection Integrated cable lockErasing lost or forgotten passwords clearing Cmos Recovery information Creating and using Product Recovery discsPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media Creating and using a Recovery Repair diskette To use rescue media, do one of the followingRecovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problemsUser Guide Viewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwordsPrivileged Access Password Password considerationsPower-On Password Hard Disk User PasswordEnabling or disabling a device Selecting a startup deviceSelecting a temporary startup device Advanced settings Exiting from the Setup Utility programSelecting or changing the startup device sequence Using system programs Updating flashing Bios from a discUpdating system programs Updating flashing Bios from your operating system Recovering from a POST/BIOS update failureUpdating system programs User Guide Troubleshooting and diagnostics Basic troubleshootingSymptom Action Diagnostic programs Lenovo System ToolboxPC-Doctor for Windows PE Cleaning the mouse PC-Doctor for DOSOptical mouse Non-optical mouse User Guide Online Books folder Getting information, help, and serviceInformation resources ThinkVantage Productivity CenterAccess Help Safety and WarrantyLenovo Welcome Help and service Using the documentation and diagnostic programsCalling for service Using other services Purchasing additional servicesAppendix. Notices Television output notice TrademarksIndex CRUPage Page User Guide Page Part Number 53Y9876
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3379, 5897, 6303, 6258, 7346 specifications

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