Apple Front Panel Board Cable Processor Cage, Remove 2 screws Slide fan up and out of computer

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15 Remove 2 screws.

16 Slide fan up and out of computer.

Processor Cage

17 Locate processor cage.

© 2009 Apple Inc. All rights reserved.

073-1257 Rev. A 8

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Contents Opening Computer Unplug power cordFirst Steps Pull hard drive out of far-left drive bay Required ToolsHard Drive Remove bracket from enclosure Graphics CardLocate graphics card in slot Apple Inc. All rights reserved Checklist for handling card Processor Tray Locate processor trayPCIe Fan Locate PCIe fanLocate processor cage Processor CageRemove 2 screws Slide fan up and out of computer Repeat steps 4 and 5 for rear fan Front Panel Board Cable Lift cage out of enclosureInstalling Replacement Cable Secure 6 captive screws Reconnect 3 cables Reinstall graphics card in slot Slide PCIe fan to the right to lock card in placeReplace hard drive Far-left drive bay Replace access panelClosing Computer