00:00Yes, this is HP ProBook.
00:03It is model number.
00:06HP ProBook 640 G3
00:09The problem is DC pin.
00:13Check this out.
00:19DC pin is break.
00:22Check this out.
00:23DC pin is total break.
00:26This change is changed.
00:29This problem is that the new list has been repaired.
00:32This is the problem with DC pin is bad.
00:35The break is broken.
00:38Open it.
00:39Open it.
00:40Open it.
00:43Open it.
00:44Open it.
00:45Open it.
00:45Open it.
00:45Open it.
00:46the lights key discipline change.
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