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请教大家个问题,OPS 一体机主板H61,没有视频输出故障

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Post time: 2020-5-12 09:38:36
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请教大家个问题,OPS 教学一体机主板H61,没有视频输出故障,VGA HDMI 都没有输出。。主板滴一声正常启动,键盘灯都正常。。测量VGA 有5V 供电。。。RGB 无对地短路。。。BIOS找不到。刷不了。。主板型号QT-OPS  V1.0
求维修思路。。
主办正常了 确 没有视频输出。。。VGA. HDMI 都测试了 无输出。。。。。

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Post time: 4 day(s) ago
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最先应该是BIOS,这种主板一般找不到厂家所以没有什么价值维修了。
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Post time: 4 day(s) ago
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Thank you for your post.
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