Upgrade your RAM for an instant increase in speed.


  1. iMac G5 20" Model A1145 RAM Replacement, Access Door: step 1, image 1 of 1
    • Orient the iMac face-side down on a table with the bottom edge facing yourself.

    • Remove the two Phillips screws securing the access door to the bottom grille of your iMac.

    • The screws are captive in the access door.

    • Before beginning the repair, unplug the computer and press and hold the power switch for 20-30 seconds, to discharge internal capacitors.

  2. iMac G5 20" Model A1145 RAM Replacement: step 2, image 1 of 1
    • Remove the access door.

  3. iMac G5 20" Model A1145 RAM Replacement, RAM: step 3, image 1 of 1
    • Insert your fingers into the two RAM arms and pull both arms toward yourself to eject the RAM chip.

  4. iMac G5 20" Model A1145 RAM Replacement: step 4, image 1 of 1
    • Slide the RAM chip straight out of its socket.

    • Make sure both RAM arms are fully rotated outward before reinstalling your RAM chip.


To reassemble your device, follow these instructions in reverse order.





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