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6answers

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Why is Apple hardware test (AHT) not loading when pressing key D on system start?

I purchased a Late-2011 MacBook Pro 15" used a month ago. At the time of purchase, I successfully ran the Apple Hardware Test. I've since installed a new SSD and aftermarket RAM. The computer appears ...

lion apple-hardware-test

asked Mar 28 '12 at 2:26

Dave
23738

2

votes

1answer

818 views

How can I run a hardware test in lion?

My Mac was shipped with Lion. Therefore I have no install CDs that I could use to run a hardware test. How can I run a hardware test?

asked Feb 5 '12 at 9:57

gentmatt
19.5k862138

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Tagged Questions

Why is Apple hardware test (AHT) not loading when pressing key D on system start?

How can I run a hardware test in lion?

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