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crwdns2892124:0crwdnd2892124:0iMac Intel 27" EMC 2639 Heat Sink Replacementcrwdnd2892124:0crwdne2892124:0

crwdns2892146:0Walter Galancrwdnd2892146:0crwdne2892146:0

crwdns2875918:0crwdne2875918:0 crwdns2892120:0crwdne2892120:0 Walter Galan

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iMac Intel 27" EMC 2639
Type
replacement
Thing
Heat Sink
Title
iMac Intel 27" EMC 2639 Heat Sink Replacement
Introduction
The GPU and CPU share a heat sink and exhaust vent. Use this guide to remove the entire unit from the logic board. Don't forget to apply a new layer of thermal compound before reassembling your iMac.
Follow our [guide|744|thermal paste guide] for instructions on cleaning and preparing the thermal surfaces and applying a new layer of thermal compound onto the CPU and GPU dies.
'''Before beginning any work on your iMac:''' Unplug the computer and press and hold the power button for ten seconds to discharge the power supply's capacitors.
'''Be very careful''' not to touch the capacitor leads or any exposed solder joints on the back of the power supply. Only handle the board by the edges.
Time Required Min
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Time Required Max
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Imageid
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Difficulty
Moderate
Conclusion
To reassemble your device, follow these instructions in reverse order.
Author
Public
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Summary
Replace the Heat Sink in your iMac Intel 27" EMC 2639.

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