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3指南。
正翻译步骤 1
步骤 1
Pre-Removal Instructions Before removing the Battery
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Make sure all external components are removed from the device( ie. USBs, power cords, network cables, headphones, etc.) and the device is powered off.
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