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iMac Intel 21.5 英寸 Retina 4K 显示屏主板更换

注:你正在编辑的一份前提条件指南。你所做的任何更改将影响包括此步骤的指南

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正翻译步骤 1

步骤 1
iMac Intel 21.5" Retina 4K Display Logic Board Replacement: 步骤 0 中的图像 1,1
  • Only the logic board remains.

  • If your iMac is equipped with the Fusion Drive option, you will also need to remove the SSD from the back side of the logic board and transfer it to your new logic board. Remove the SSD by following these steps.

  • The logic board includes the PRAM battery. If your replacement logic board does not include the battery, you can transfer the battery over from your old logic board by following these steps.

  • During reassembly of the logic board, pay attention to the position of the I/O connectors. When the board is back in the case, insert a USB or Thunderbolt cable into one of the connectors to align it perfectly.

只剩下主板。

如果您的 iMac 配备 Fusion Drive 选项,您还需要从主板背面卸下 SSD,并将其转移到新主板上。 按照以下步骤卸下 SSD

主板包括 PRAM 电池。 如果您的更换逻辑板不包含电池,您可以按照以下步骤从旧逻辑板转移电池:这些步骤

重新组装主板时,请注意 I/O 接口的位置。 当板放回机箱中时,将 USB 或 Thunderbolt 电缆插入其中一个接口以使其完美对齐。

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