開機無畫面,CPU風扇時斷時續 - 電腦
By Emily
at 2017-04-02T10:50
at 2017-04-02T10:50
Table of Contents
今天把一台老機器(2012)的主機板拆下來,用小毛刷仔細清完灰塵。
想不到清完後再裝回去就開不了機了(囧)
本來以為是機殼哪裡不小心裝到短路了,結果裸機測也是一樣。
症狀是風扇轉10秒、停五六秒、再轉10秒……無限循環。
本想是不是Power損毀,但換了另一台全新Power重測,結果還是一模一樣。
https://www.dropbox.com/s/th9xxz05algvy0h/test.jpg?dl=0
裸測只有插電源、記憶體與CPU,後面墊報紙防短路,用螺絲起子接電開機,
始終進不了BIOS畫面。
請問是這台老主機板是因為積灰被清而太開心,直接往生了嗎 T_T
還有沒有其他辦法可以檢查問題呢?
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