0
votes
1answer
366 views

Why does my macbook always shut down on recovery?

Hi am trying to fix a MacBook Unibody Model A1342, The macbook has an unknown error that might also be caused by water accident or drop or just internal problems. (I dont know about the macbooks ...
1
vote
2answers
2k views

Can't get Apple Hardware Test to work

So I'm trying to run the Apple Hardware Test. I start the computer up and hold "D". It boots into OS X like a normal startup. So, I plug in the Ethernet and hold option-D to do the AHT from the ...
2
votes
1answer
1k views

MacMini crashing after changing memory?

After I bought a new MacBook Pro 2011 with 4 GB or RAM at 1333 MHz I decided to switch the RAM with the one from the old MacMini 8 Gb at 1066 MHz. Initially I was expecting to have problems with the ...
3
votes
1answer
6k views

Why is my MacBook Pro's fan constantly on at 6000RPM?

I recently replaced the logic board on my Mac, now I have this "fan constantly on at 6000RPM all the time" issue. So I did an Apple hardware test using the installation disk that came with my Mac and ...