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2指南。
正翻译步骤 4
步骤 4
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Position the DVD player so that the front is facing you.
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Using the tweezers and the blue plastic opening tool, disconnect the ribbon cables from the green circuit board where the I/O ports are attach to.
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