there is a switch on the side, maybe you accidentally switched i

来源: longtermInvestor 于 2013-06-07 20:06:33 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (24 bytes)
回答: LENOVO THINKPAD T530 由 tidytiger 于 2013-06-04 12:46:02

Check that switch first.

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