請問 SATA SSD 燒傳輸線接頭可能是什麼問題 - 3C
![Enid avatar](/img/woman-biz.jpg)
By Enid
at 2020-09-23T02:35
at 2020-09-23T02:35
Table of Contents
※ 引述《ricyear (被鬼纏身 =.=)》之銘言:
: 就在剛剛我的 SSD 燒了,奇怪的是燒傳輸線這邊,跟之前都燒電源線不同,
: 而且兩端都燒,燒完後主機板就開不了機了,有人有類似情況嗎?
: https://i.imgur.com/NlSYN7y.jpg
: https://i.imgur.com/fG3x5IW.jpg
SATA Pin define 裡面有啥?
TX+ / TX- / RX+ / RX-
然後剩下全部都是GND
TX RX 這種高速差動線根本供應不了幾個mA
所以這可能是什麼狀況呢
1. SSD 被擊穿、電壓灌入 SATA port、燒南橋
2. 主機板南橋被擊穿、電壓灌入 SATA port、燒 SSD
(不管是哪一個,基本上是 DC-DC 先掛掉, 高壓跑過去)
然後可能是被SATA PHY上的TVS保護了一下
但還是不停灌入
最後就是燒掉、全部帶走
--
: 就在剛剛我的 SSD 燒了,奇怪的是燒傳輸線這邊,跟之前都燒電源線不同,
: 而且兩端都燒,燒完後主機板就開不了機了,有人有類似情況嗎?
: https://i.imgur.com/NlSYN7y.jpg
: https://i.imgur.com/fG3x5IW.jpg
SATA Pin define 裡面有啥?
TX+ / TX- / RX+ / RX-
然後剩下全部都是GND
TX RX 這種高速差動線根本供應不了幾個mA
所以這可能是什麼狀況呢
1. SSD 被擊穿、電壓灌入 SATA port、燒南橋
2. 主機板南橋被擊穿、電壓灌入 SATA port、燒 SSD
(不管是哪一個,基本上是 DC-DC 先掛掉, 高壓跑過去)
然後可能是被SATA PHY上的TVS保護了一下
但還是不停灌入
最後就是燒掉、全部帶走
--
Tags:
3C
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