MacBook Unibody Model A1278 RAM Installation

Accessing the RAM in this computer is straightforward and requires minimal disassembly.

Sections
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Step 1 Access Door  ¶ 

  • With the case closed, place the Unibody top-side down on a flat surface.

  • Depress the grooved side of the access door release latch enough to grab the free end. Lift the release latch until it is vertical.

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Step 2  ¶ 

  • The access door should now be raised enough to lift it up and out of the Unibody.

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Step 3 Battery  ¶ 

  • Be sure the access door release latch is vertical before proceeding.

  • Grab the white plastic tab and pull the battery up and out of the Unibody.

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Step 4 Lower Case  ¶ 

  • Remove the following eight screws securing the lower case to the chassis:

    • One 3 mm Phillips screw.

    • Three 13.5 mm Phillips screws.

    • Four 3.5 mm Phillips screws.

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Step 5  ¶ 

  • Using both hands, lift and remove the lower case off the upper case.

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Step 6 RAM Installation  ¶ 

  • Release the tabs on each side of the chip by simultaneously pushing each tab away from the RAM.

  • These tabs lock the chip in place and releasing them will cause the chip to "pop" up.

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Step 7  ¶ 

  • After the RAM chip has popped up, pull it straight out of its socket.

  • Repeat this process if a second RAM chip is installed.

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

For more information, check out the MacBook Unibody Model A1278 category page.

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