Apple Front and Rear warranty Processor Cage, Remove 2 screws 16 Slide fan up and out of computer

Models: Processor Cage Fans Front and Rear

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16 Slide fan up and out of computer.

073-1254 Rev. A 8

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Contents

First Steps Opening the ComputerReplacement Instructions Processor Cage Fans, Front and RearRemoving the Installed Fans Required ToolsHard Drive Graphics Card 3 Locate graphics card in slot5 Remove bracket from enclosure 073-1254 Rev. A 6 Press button on PCIe fan 7 Move fan to left, which releases retention barChecklist for handling card 073-1254 Rev. A Processor Tray10 Locate processor tray PCIe Fan 13 Place tray DIMM side up on soft, clean cloth12 Holding tray by latches, lift it out of computer 14 Locate PCIe fanProcessor Cage 15 Remove 2 screws 16 Slide fan up and out of computer17 Locate processor cage 073-1254 Rev. A 19 Using long-handled Phillips #1 screwdriver, loosen 6 captive screws Processor Cage Fans 24 Lift cage out of enclosure25 Locate processor cage fans 073-1254 Rev. A 26 Release fan cables from clips on bottom of processor cage 27 Release 4 latches on front fan and slide fan out of cageNote Latch #4 is on inside of cage 28 Repeat above step for rear fan 2009 Apple Inc. All rights reservedInstalling the Replacement Fans 1 IPosition front fan in cage2 Slide fan back until it engages with the 4 latches 3 Repeat above two steps for rear fan5 Position cage in enclosure Processor CagePCIe Fan 15 Reinstall graphics card in slot Processor TrayGraphics Card Slide PCIe fan to the right to lock card in placeClosing the Computer 1 Replace access panelHard Drive 19 Replace hard drive in far-left drive bay