Lenovo 8910, 9964, 6137, 7627, 7630, 7360, 7483, 7357, 7354, 7220 Removing the heat sink and fan assembly

Page 32

3.Disconnect the heat sink and fan assembly cable from the system board. See “Identifying parts on the system board” on page 9.

4.Remove the heat sink and fan assembly from the system board by pivoting the lever 1 securing the heat sink and fan assembly until it is fully in the up position. Carefully lift the heat sink and fan assembly off the system board.

Note: It helps to remove the hard disk drive before this step. See “Replacing a hard disk drive” on page 25.

Figure 19. Removing the heat sink and fan assembly

5.Place the new heat sink and fan assembly into position and lower the lever to secure the heat sink and fan assembly.

6.Connect the heat sink and fan assembly cable to the microprocessor fan connector on the system board.

7.Go to Chapter 4, “Completing the parts replacement,” on page 35.

24ThinkCentre Hardware Installation and Replacement Guide

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Contents ThinkCentre Hardware Installation and Replacement Guide Page ThinkCentre Hardware Installation and Replacement Guide Page Contents Iv ThinkCentre Hardware Installation and Replacement Guide Figures Vi ThinkCentre Hardware Installation and Replacement Guide Important safety information ThinkCentre Hardware Installation and Replacement Guide Overview Additional information resourcesHandling static-sensitive devices Controls and connectors LocationsLocating connectors on the rear of your computer Connector locationsConnector Description Locating components Component locationsIdentifying parts on the system board Shows the location of parts on the system boardThinkCentre Hardware Installation and Replacement Guide Installing options and replacing hardware Installing external optionsInstalling internal options Opening the coverAccessing system board components and drives Installing a memory moduleWhat to do next Installing an adapter card Installing the adapter cardInstalling internal drives Drive specifications Installing a drive in bay What to do next Replacing the battery Removing the old batteryReplacing the power supply Power-supply-retaining screwsPower connectors on the system board Replacing the heat sink and fan assembly Accessing the heat sinkRemoving the heat sink and fan assembly Replacing a hard disk drive Removing the hard disk driveReplacing an optical drive Removing the hard disk drive from the bracketAccessing the optical drive Installing the optical drive Replacing a memory moduleAccessing the system board Installing the memory module Replacing an adapter cardInstalling an adapter card Replacing the card readerRemove the screw that secures the card reader to the chassis Replacing the keyboard Replacing the mouseMouse connectors Completing the parts replacement Cable routingObtaining device drivers Security features Integrated cable lockPassword protection Erasing a lost or forgotten password clearing CmosAppendix. Notices Television output notice TrademarksIndex CRUPage Page Part Number 46R4690
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6303, 6258, 7346, 6234, 7174 specifications

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