iMac Intel 27" EMC 2546 Heat Sink Replacement

Written By: Andrew Optimus Goldheart
  • Comments: 0
iMac Intel 27" EMC 2546 Heat Sink Replacement

Difficulty

Moderate

Steps

6

Time Required

No estimate

Introduction

prerequisite for logic board, heat sink, and CPU

  1. oLXPwREymEN3QugN
    oLXPwREymEN3QugN
    AVJCacHQsZVIsbBy
    vouYRyJZuOpihXt5

    • Remove the four 7.5 mm T8 screws from behind the GPU on the logic board.

    • These screws are set inside large, spring-loaded Phillips #2 screws. To prevent the larger screws from spinning when you loosen the T8 screws, hold them with a fingertip or Phillips #2 screwdriver.

  2. KiAS4hrEECx1ATOy

    • Remove the bracket from behind the GPU heat sink.

  3. QxaqVe1SYiE4MqHB

    • Remove four black stickers from the back of the CPU heat sink.

  4. c5wBcTUXOk1nRu3O

    • Remove four 12.3 mm T10 screws from the back of the CPU heat sink.

  5. 6AQH2jRQPJXaRw2G
    6AQH2jRQPJXaRw2G
    QM4XkyOn1Dp5b4Xb
    POFXPLvFeHu1LiPo

    • Remove the spring plate from behind the CPU heat sink.

    • Lift and remove the backing plate from behind the CPU heat sink. The backing plate has two posts that fit into alignment holes in the logic board.

  6. qLVXLNydmKWQWanK
    qLVXLNydmKWQWanK
    Ne1ypyAMZ6OFnlVG
    24yDU6cMOi3WKGhN

    • Lift the heat sink up from the logic board.

    • The CPU will most likely stick to the heat sink, so be careful about where you put it down.

Conclusion

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

Author

Andrew Optimus Goldheart

Member since: 17/10/09

502341 Reputation

0 comments