開機時螢幕無畫面(重置NVRAM) - MAC
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By Ivy
at 2015-01-16T23:43
at 2015-01-16T23:43
Table of Contents
機型:13 late mbpr 13"
最近兩、三個月內出現了兩次這種情況
就是開機時,會有"登"的一聲,然後也可以看出螢幕有啟動(有亮度出現)
但就是沒有進一步的畫面
本來自己試著重置SMC (Shift + Option + Control + Power)
但還是無法 一定也要重置NVRAM (Command + Option + P + R)
才會恢復
我查了一下官網寫說NVRAM主要包含以下的資訊
Speaker volume (揚聲器音量)
Screen resolution (螢幕解析度)
Startup disk selection (啟動硬碟選擇)
Recent kernel panic information, if any (如果有的話,最近的kernel panic資訊)
但是想也想不到可能是哪些軟體造成這個現象
一般我關機前只保留safari、內建mail、iTunes、預覽程式、word
不曉得板上的大大們有沒有遇過這個情況
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