Apple Front Panel Board Cable warranty Processor Cage, PCIe Fan, Position cage in enclosure

Models: Front Panel Board Cable

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Processor Cage

Important: Before you re- install cage into enclosure, fans must be inserted partway into cage.

3Slide front and rear fans into place, so that they engage with latches.

4Replace and tighten 5 mushroom-head screws.

Secure 6 captive screws.

Reconnect 3 cables.

PCIe Fan

7Slide fan into enclosure so that fan tabs engage with slots on metal cage.

8Press down until fan clicks into place in connector.

9Replace 2 screws.

073-1257 Rev. A 12

Image 12

Contents

First Steps Opening the ComputerReplacement Instructions Front Panel Board CableRequired Tools Hard DriveRemoving the Installed Cable Graphics Card 3 Locate graphics card in slot5 Remove bracket from enclosure 073-1257 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 tray073-1257 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 15 Remove 2 screws 16 Slide fan up and out of computer17 Locate processor cage 073-1257 Rev. A 19 Using long-handled Phillips #1 screwdriver, loosen 6 captive screws Front Panel Board Cable 24 Lift cage out of enclosure073-1257 Rev. A Installing the Replacement Cable 1 Connect replacement cable to front panel board and backplane board26 Disconnect cable from front panel board and backplane board 27 Remove cable from enclosureProcessor Cage PCIe Fan2 Position cage in enclosure 12 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 16 Replace hard drive in far-left drive bay