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switch连接不了电视和投影仪，显示无信号。怎么解决？
闲置了半年的switch，拿出来刚开始充不上电开不了机，现在是连接不了电视
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App01:27打开App观看
闲置了半年的switch，拿出来刚开始充不上电开不了机，现在是连接不了电视
App01:06App01:09App01:23App02:02App02:54App03:18App03:32App05:45App01:46App01:57App02:05App04:16App04:15App01:27
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