Apple Processor Cage and Clips warranty Installing the Processor Cage

Models: Processor Cage and Clips

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3Release 4 latches on front fan and slide fan out of cage.

Note: Latch #4 is on inside of cage.

4Repeat above step for rear fan.

5Transfer both fans to replacement processor cage.

Important: Before installing cage into enclosure, insert fans partway into cage.

1Position cage in enclosure.

2Slide front and rear fans into place, so that they engage with latches.

3Replace and tighten 5 mushroom-head screws.

Secure 6 captive screws.

Reconnect 3 cables.

073-1253 Rev. A 12

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Contents

First Steps Opening the ComputerReplacement Instructions Processor Cage and ClipsRemoving the Installed Cage and Clips Required ToolsHard Drive Graphics Card 3 Locate graphics card in slot5 Remove bracket from enclosure 073-1253 Rev. A 6 Press button on PCIe fan 7 Move fan to left, which releases retention barChecklist for handling card Processor Tray 10 Locate processor tray073-1253 Rev. A 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 and Clips 15 Remove 2 screws 16 Slide fan up and out of computer17 Locate processor cage 073-1253 Rev. A 19 Using long-handled Phillips #1 screwdriver, loosen 6 captive screws Installing Replacement Clips Install replacement clips on bottom of cage24 Lift cage out of enclosure Release fan cables from clips Remove clips from cageTransferring Cage Fans 1 Locate processor cage fans2 Release fan cables from clips on bottom of processor cage 073-1253 Rev. A Installing the Processor Cage 7 Press down until fan clicks into place in connector PCIe FanProcessor Tray 8 Replace 2 screws11 Reinstall graphics card in slot Graphics CardHard Drive Slide PCIe fan to the right to lock card in placeClosing the Computer 1 Replace access panel