Model A1312 / Mid 2011 / 2.7 & 3.1 GHz Core i5 or 3.4 GHz Core i7 Processor, ID iMac12,2
hal @hal1
声誉积分: 21
发帖于: 2019年9月21日
Hello,
My iMac shut off randomly.
How can I determine what the fault is? Is the graphics card broken or the power supply?
Cheers
这是一个好问题吗?
mayer @mayer
声誉积分: 685.1千
MacHale Enterprises
3.3千
1.1千
2.6千
A shut down is usually the power supply. GPU problems usually give screen artifacts , lines or failure to boot at about the 60% mark on the loading bar.
iMac Intel 27" EMC 2429 Power Supply Replacement
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