Lenovo 9127, 9136, 9134, 9129, 9120 manual Pull the rear fan assembly out of the chassis

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3.Pull the rear fan assembly out of the chassis.

Figure 33. Removing the rear fan assembly

4.Install the new rear fan assembly by aligning the rubber mounts of the rear fan assembly with the holes on the chassis and push the rubber mounts through the holes.

38Hardware 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 Hardware Installation and Replacement Guide Figures Vi Hardware Installation and Replacement Guide Important safety information 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 boardHardware Installation and Replacement Guide Installing external options Installing options and replacing hardwareRemoving the cover Removing and replacing the front bezel Removing the computer coverRemoving the front bezel Installing internal options Installing memoryInstalling PCI adapters What to do nextOpening the adapter latch Closing the adapter latch Installing internal drives Drive specificationsInstalling a drive in bay 1 or bay Locating the spare retainer bracket Connecting drives Connecting a parallel ATA driveConnecting a serial ATA drive Replacing the battery Removing the batteryReplacing the power supply assembly Removing the power supply screwsReplacing the heat sink Removing the heat sinkInstalling the new heat sink Replacing a hard disk driveRemoving the hard disk drive Installing the hard disk drive into bracket Installing the hard disk drive and bracket Replacing an optical driveRemoving the optical drive Replacing the diskette drive Removing the diskette driveReplacing a memory module Retainer bracket for diskette driveInstalling the new memory module Replacing a PCI adapterRemoving the PCI adapter Install the new adapter into the same adapter connector Replacing the front fan assembly Replacing the rear fan assembly Pull the rear fan assembly out of the chassis Replacing the rear fan assembly Replacing the keyboardLocate the keyboard connector. See Figure Mouse connectors, standard and USB Replacing the mouseHardware Installation and Replacement Guide Completing the parts replacement Replacing the computer coverObtaining device drivers Security features Integrated cable lockErasing a lost or forgotten password clearing Cmos Password protectionPadlock Security features Hardware Installation and Replacement Guide Appendix. Notices Television output notice TrademarksIndex CRUPage Page Part Number 43C4834

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