Installing iMac G5 20" Model A1076 Logic Board

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Like brain surgery? Use this guide to replace your logic board.

Sections
Tools
Tools (continued)
Relevant parts
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Add Note Edit Step 1 — Rear Panel  ¶ 

  • Lay the iMac display-side down on a flat surface.

  • Loosen the three Phillips screws securing the rear panel to the iMac.

  • These screws are captive in the iMac. The center screw will stop turning after about 3.5 turns and the outer screws will stop turning after about 5.5 turns. Do not try to remove these screws from your iMac.

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Add Note Edit Step 2  ¶ 

  • Lift the rear panel slightly near the bottom of the iMac.

  • Pull the rear panel toward yourself and remove it from the iMac.

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Add Note Edit Step 3 — Power Supply  ¶ 

  • Remove the three Phillips screws securing the power supply to the chassis.

  • The two leftmost screws are captive in the power supply.

  • To aid in removal, it may be helpful to lift the center screw slightly away from the midplane.

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