0
votes
0answers
43 views

How to check if SMC is functioning OK?

Is there a way to check if the System Management Controller (SMC) is working with no issues on MacBook Pro 13' Early 2011? Can I run selective Apple Hardware Tests to check only specific hardware ...
1
vote
1answer
683 views

Make Apple Hardware Test work on Mid 2009 MBP with OS X Mavericks

I had some graphics issues after running Bluestacks to run WhatsApp. The screen flickered until I shut down the app and I got worried. So wanted to verify my system using AHT. I got a AHT .pkg ...
1
vote
3answers
2k views

Replacing “apple hardware test” with “apple diagnostics”

According to this article, holding down the "D" key while my MacBookPro11,3 boots should bring up "Apple Diagnostics". However, "Apple Hardware Test" comes up instead. When I try to run in, it ...
1
vote
1answer
135 views

Memory test that fails with a different address each time

I had problems (strange patterns on the display and reboots) with my Late 2011 Macbook Pro, so I ran Apple Hardware Test on my computer, and it found memory errors. The thing is that every time I run ...
1
vote
2answers
5k views

Is there a way to run the Apple Hardware Test without an optical drive?

I have a MacBook Pro 13", Mid-2009 and it came with Mac OS X 10.6 Snow Leopard. As I understand it, that means I would have to use the DVDs provided by Apple to boot into Apple Hardware Test. The ...
1
vote
2answers
1k views

How to interpret outcome of Apple Hardware Test on Malfunctioning Macbook-Pro/Snow Leopard

Here are some tests I have when I ran Apple Hardware Test from original Tiger install disc. My issue is recurrent worsening inconsistent kernel panics. The Hardware Test hangs up at 35 seconds, ...
0
votes
2answers
5k views

How to run the Apple Hardware Test in Snow Leopard on a MacBook Pro?

I have a MacBook Pro with Snow Leopard. I have an image of the Installation Disk in a USB Hard Drive (Snow Leopard Partition). Then to boot the system and start using the Hardware Test software I did ...
6
votes
1answer
5k views

Testing a MacBook Pro's RAM upgrade

What are the best possible RAM tests that can be run on a MacBook Pro (Early 2011 running Mountain Lion) after upgrading RAM from 4 GB to 16 GB? I see there a quite a few tools out there and 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 ...