很可能是电源坏了，如果能借到电源，换一个电源试试。

来源: 加州老李于 2011-10-15 16:04:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.