美光 MX500 500G 拆殼與奇怪的導熱膠 - 3C
By Thomas
at 2019-01-11T00:23
at 2019-01-11T00:23
Table of Contents
因為BX500疑似白片串有人擔憂會不會也......,就拆拆看。
https://www.ptt.cc/bbs/PC_Shopping/M.1546911667.A.7B9.html
來源:這幾天台北原價屋購買
型號:美光 MX500 500G
上圖
https://imgur.com/lyH5kCc.jpg
https://imgur.com/n4DSmGd.jpg
https://imgur.com/4VqNrfL.jpg
門外漢看不懂,請大神解讀。
--
奇怪的導熱膠位置:
前圖可以看出主控上是有一片導熱膠和鋁殼相連的
其實另一端還有一片導熱膠黏在鋁殼上,對應位置是尾端中間兩顆NAND可以各沾一半醬油
問題是.......豬豬鎖回去時發現,不論怎麼調整前方、也是整張PCB「唯二」的固定螺絲
"必定導致PCB尾巴翹起"
(似乎是因為主控上貼一層導熱膠,兩顆螺絲都在前方,鎖上變成翹翹板的關係)
https://imgur.com/OL5Kp6w.jpg
只要鎖上不讓PCB滑動,就會形成如圖中兩顆NAND用的導熱膠懸空,不知道在幹嘛的狀態
這問題應該PCB尾端多一個固定螺絲,平均下壓力就可以解決,是俺哪裡弄錯了嗎?!
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