要是外接显示器没问题,那就是显屏坏了或连接线问题。要是连外接都没信号,那是显卡的问题了,的换主板。--不过换主板价钱可能跟买个新的笔记本差不多。
要是外接显示器没问题,那就是显屏坏了或连接线问题。要是连外接都没信号,那是显卡的问题了,的换主板。--不过换主板价钱可能跟买个新的笔记本差不多。
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