设备	[ … ]iMac Intel 27" Retina 5K Display
Type	[ … ]replacement
Thing	[ … ]CPU
Title	[ … ]iMac Intel 27" Retina 5K Display CPU Replacement
Introduction	Replace or upgrade the CPU. 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	没有估计
Time Required Max	没有估计
Imageid	之前 之后
Difficulty	Difficult
Conclusion	[ … ]To reassemble your device, follow these instructions in reverse and use our [guide|30512|adhesive strip replacement guide] to reattach the display glass.
Author	Sam Goldheart
Public	否
Summary	[ … ]Replace or upgrade the CPU in your iMac Intel 27" Retina 5K Display.

指南的前提条件

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标志