靜電造成的零件損壞 - 3C

By Regina
at 2016-08-30T10:45
at 2016-08-30T10:45
Table of Contents
我搜尋了一下板上的文章,好像沒有這部分的討論
這個問題其實這樣的,我從自組電腦開始,
壞過的零件不多,總共三顆死雞硬碟跟兩張主機板。
硬碟的部分我想大家都壞得很有經驗了,就不用多討論。
但主機板的部分我一直有點疑惑。
這兩張板子分別是 MA78G-DS3H 和 B75M-D3H 。
板上最常聽到主機板損毀的情況是 爆電容 ,
但這兩張主板上面我肉眼看不出有什麼東西爆了,
而且這兩張主板損壞的時間點很特別─都是在我進行維護之後爆了
也就是說,本來好好的一台主機,
經過關機→拔掉電源線→插拔顯卡或清潔→重開機之後就發現壞了。
就我對電容的理解,電容不會在沒有通電的情況下自己爆炸。
所以我一直覺得主機板是一種,你如果都不去動它,它其實沒有很容易壞的零件。
而昨天我跟我朋友討論到主機板的這種壞法,
他靈機一動,問我處理主機零件的時候有沒有戴著防靜電手環之類的東西。
我說「沒有啊 我就徒手下去整裝」,他才告訴我有可能是靜電造成的損毀。
至少他們實驗室在碰元件的時候一定會戴著防靜電手環或者除靜電吹風機。
這個還跟我的一項經驗契合就是,我很肯定我的手常常跟機殼有電位差,
因為每次手搭在機殼邊緣上面就一直會有刺刺的感覺,這絕對是靜電造成的。
所以我決定要去買個防靜電手環了!
有其他板友有類似的損壞經驗嗎?
--
「不會背叛我嗎?」 「背叛了的話,殺了我也沒關係。」
「我真的會殺了妳喔。」 「是麗奈的話,可能真的會這樣做。
我就是知道這個才說的,因為這是...愛的告白」
--
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