重置pram和smc试试
可以google搜索重置的方法。
如果还是一直黑屏,很可能就是硬件问题就一定得去售后修啦
供参考
https://support.apple.com/en-us/HT204267
1. 到底有没有电?那个电源线上有黄/绿灯吗?(没灯的话换电源线换插座)
(1有灯)2. Hold down the power button for ten seconds. Then, press the power button again to see if the computer turns on.
(2不行)3. Reset SMC
a. Press Shift-Control-Option on the left side of the keyboard, then press the power button at the same time
b. Release all keys, then press the power button again to turn on your Mac (https://support.apple.com/en-us/HT201295)
(都不行)http://www.stuff.tv/sg/features/where-repair-your-iphone-or-ipad
喻才曼
苹果有木有reset button的
是不是木电了,充几个小时再试试?