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问题详情

用户在按光驱开/关仓门按钮时,光驱仓门无法打开,但光驱指示灯有闪烁。此故障可能属于( )

A、机械故障

B、电路故障

C、接触不良

D、介质故障

时间：2021-09-01 16:47 关键词：青书学堂平顶山学院计算机网络技术(高起专) 计算机维护与维修(高起专)

答案解析

A

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