MSI Twin Frozr II 共振音 - 顯卡

By Elizabeth
at 2010-09-29T08:10
at 2010-09-29T08:10
Table of Contents
前日入手了一張MSI的465黃金板
用Afterburner調整風扇轉速時
大約在55~75%間 會出現吵雜的共振聲
此時若用手按壓某些部位聲音會減少很多
當然越聽實在是越不舒服
索性開始找究竟是哪邊的問題
一開始分解TWIN FROZR II後
發現 靠在最外側的鰭片事實上是沒有固定的
雖然外觀看起來疊得很緊密 但用手指輕輕的就能撥開
於是拿了透明膠帶把全部的鰭片側面都黏起來
本來想說全部的鰭片都黏死了肯定不會有雜音了吧
想不到上機一測 雜音完全沒變小
接著就是幾個小時的摸索 這邊也黏 那邊也黏 電線也通通黏起來
貼膠帶 上機觀察 loop
但是不管怎麼黏 測試都是老樣子 轉速一到位就是吱吱嘎嘎叫個沒完
都快發神經了
後來實在不知道要黏啥了 只好把風扇拔起來讓他獨立運轉測試
這風扇固定端實在有夠小 根本沒辦法用手拿
只好用鐵絲穿過固定端的其中一個小洞拉著
另一邊就直接掛著電線
測試結果 風扇只有風切聲 完全沒有吱吱嘎嘎的奇怪聲響
接著仔細觀察風扇 發現這風扇的震動非常大
再看看風扇與鰭片間的接觸面...恩...
直接從顯卡包裝中的泡棉切了薄薄的兩片出來
讓他夾在風扇和鰭片之間
嗚呼~~~~ 安靜了!!!!!!!! 太爽啦!!!!!!!!!!!!!!!!!!!!!
這整個過程花了我數個小時.........
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