Lenovo 6137, 9964, 7638, 8910, 7627, 7630, 7360, 7582, 7483 Replacing the heat sink and fan assembly

Page 39

8.Install the new power supply assembly into the chassis so that the screw holes in the new power supply assembly align with those in the chassis.

9.Install and tighten the four screws at the rear of the chassis to secure the power supply assembly.

Note: Use only the screws provided by Lenovo.

10.Reconnect all the power supply assembly cables to the drives and the system board.

11.Secure the power supply assembly cables with the cable clips and ties in the chassis.

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

Replacing the heat sink and fan assembly

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 heat sink and fan assembly.

CAUTION:

The heat sink and fan assembly might be very hot. Turn off the computer and wait three to five minutes to let the computer cool before opening the computer cover.

To replace the heat sink and fan assembly:

1.Open the computer cover. See “Opening the computer cover” on page 12.

2.Pivot the optical drive bay assembly upward to gain easy access to the heat sink and fan assembly.

3.Disconnect the heat sink and fan assembly cable from the system board. See “Locating parts on the system board” on page 10.

Chapter 2. Installing options and replacing hardware 31

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Contents Page Page ThinkCentre User Guide Page Contents Iv User Guide Important safety information Vi User Guide Product overview FeaturesConnectivity Power Environment SpecificationsSoftware provided with your Windows operating system Software overviewPC-Doctor for Windows PE Locations Locating connectors on the front of your computerRear connector locations Locating connectors on the rear of your computerConnector Description Component locations Locating componentsShows the location of the parts on the system board Locating parts on the system boardInstalling options and replacing hardware Installing options and replacing hardwareHandling static-sensitive devices Opening the computer cover Installing external optionsOpening the computer cover Installing or replacing a memory module Accessing the system board components and drivesOpening the retaining clips What to do next Installing or replacing an adapter cardRemoving an adapter card Installing the adapter card Installing internal drivesDrive 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 Replacing the optical drive Accessing the optical driveRemoving the old optical drive Installing a new optical drive Replacing the batteryRemove the old battery Removing the retaining screws for the power supply assembly Replacing the power supply assemblyPower connectors on the system board Replacing the heat sink and fan assembly Removing the heat sink and fan assembly Removing the securing screw of the card reader Replacing the card readerReplacing the mouse Replacing the keyboardMouse connectors Completing the parts replacementCable routing Installing security featuresIntegrated cable lock Password protectionErasing lost or forgotten passwords clearing Cmos Creating and using Product Recovery discs Recovery informationPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media To use rescue media, do one of the following Creating and using a Recovery Repair disketteRecovering or installing device drivers Solving recovery problems Setting a rescue device in the startup sequenceUser Guide Using passwords Using the Setup UtilityStarting the Setup Utility program Viewing and changing settingsHard Disk User Password Password considerationsPower-On Password Privileged Access 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 Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemUpdating system programs User Guide Basic troubleshooting Troubleshooting and diagnosticsSymptom Action Diagnostic programs Lenovo System ToolboxPC-Doctor for Windows PE Cleaning the mouse PC-Doctor for DOSOptical mouse Non-optical mouse User Guide ThinkVantage Productivity Center Getting information, help, and serviceInformation resources Online Books folderAccess Help Safety and WarrantyLenovo Welcome Help and service Using the documentation and diagnostic programsCalling for service Purchasing additional services Using other servicesAppendix. Notices Trademarks Television output noticeCRU IndexPage Page User Guide Page Part Number 53Y9876
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3379, 5897, 6303, 6258, 7346 specifications

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