iMac Intel 21.5インチEMC 2638 ヒートシンクの交換

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iMac Intel 21.5" EMC 2638 Heat Sink Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

The following screws secure the heat sink to the logic board:
Remove the two T8 screws from the exhaust port end of the heat sink.
Loosen, but do not remove, the four captive T8 screws securing the CPU end of the heat sink.

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