Uncategorized

How to do hardware test on mac snow leopard

Thanks for any advice. More Less. Helpful answers Drop Down menu. Apple Hardware Test would be on the installer that shipped originally with the computer.

View answer in context. To boot from DVD hold the 'C' key. Cheers Michael.

Leopard: Hardware Diagnostic Test: HOW?

Loading page content. Holding down the C key will boot from the installer disk. To boot from AHT hold down the D key. Reply Helpful Thread reply - more options Link to this Post. I am trying to find out if some part of my graphics system video ram, etc. I ran techtool and it gives me inconsistent results saying that the video ram fails sometimes and not others. I have the gtx and snow leopard. Apple hardware test reports no problems, and I have no symptoms that would lead me to believe that the card or video ram is faulty, but the techtool results have me worried. Are there any other video ram or graphics card testing programs that I might try?

Mac OS X Speciality level out of ten: If not, then I'd just forget about it until you have concrete symptoms. If you are out of warranty, then you don't want to know more. And, if you are in warranty and have no symptoms, then you can't get it repaired. If you have concrete symptoms and are in warranty, then I'd contact Apple. I wish the least expensive possible outcome for you.

Use the Apple Hardware Test (AHT) to Find Problems

SuperK SuperK. I have no idea what happened when you aborted. You could hae let it boot and then come back to it when you were done with whatever you had to do. Try this: Insert disk in optical drive Hit Power button Hold down Option key immediately after chime. Select AHT and click straight arrow.

The AHT can usually be found on one of your Mac's install dvds

Is this normal? Only solution is to use the apple dvd rom but no more the hard disc. What happened? Please advise. The hatter The hatter. That feature was added for the Mac Pro in Early , maybe part of any I wondered if installing Guess it does. I would like to know about other people having encountered the same issue. How can i make apple aware of this? If you liked it, best bet is to keep one hard drive with Curiously, one can boot the recovery system, but not AHT, when the firmware password is set I just tried doing this, but there isn't enough space on the recovery volume to copy all of the files in the.

Maybe I'm wrong, but the command should be: You are correct, BT! Slight difference, but then that's what makes things work or not! My drive is encrypted and I had a firmware password turned on. Once I disabled the firmware password, "D" worked. That's a bit unfortunate, as what if my drive has died? How can I reach the recovery partition to disable the firmware password to get to the hardware test. If you want to run diags on your computer that will actually do something, use apple service diagnostics ASD for your model instead. I could not find my original disks, but was able to restore the.

Had to show hidden files first, but then just went back far enough and restored that one folder. Boot while holding D worked fine. I did make myself my own USB restore flash drive, however, and I also have the Recovery HD partition unhidden, mounted, but I just cannot seem to locate this ".

The Apple Hardware Test

No dice across the board. Thanks for helping! I've followed the tip and copied. What else should I try? Apple Diagnostics is in the folder: Sadly, presently there seems to be no way to re-download Apple Diagnostics from Apple and reinstall it: Lost your password?


  • clean mac keyboard remove keys.
  • make cover page word mac?
  • How to Use Apple Hardware Test to Diagnose Mac Problems;
  • masquer adresse ip pour mac?
  • Hint Options.

Powered by the Parse. More Mac Sites: Macworld MacUser iPhone Central.

Helpful answers

Restore Apple Hardware Test boot mode Aug 25, '11 Unless you have a Mac released after July 20, , Lion removes the ability to hold 'D' at startup to boot into Apple hardware test. Apple now recommends you simply use the disks that came with your Mac. Fortunately, it's an easy feature to restore. First, you need an install disk. You have a couple of options: Use the install disk that came with you Mac.

Note this may be the 'Applications' Disk, and not the primary install disk. To find out which it is for your model go here. It's best if you use the install discs specific to each Mac you have to guarantee AHT will work. Or you an use a Snow Leopard install disk. For this to work your Mac model will need to be older than that install disk, that's when it was introduced, not when you bought it. If it's an original Snow Leopard disk, that's older than Oct , or if it's a more recent one, older than If your Mac is old enough, you may even have success with a Leopard install disk.


  • mac mini i7 ssd gebraucht.
  • apple mac pro support number.
  • caratteri speciali su word per mac!
  • The Apple Hardware Test?
  • Apple Hardware Test (AHT) to Solve Problems?

In any event, try to use the most recent disk that would work with your computer. If you're not sure if a disk will work for you, try the hint anyway, it won't harm your computer. So, insert your install disk and open Terminal. The following comments are owned by whoever posted them. This site is not responsible for what they say. Restore Apple Hardware Test boot mode Authored by: BiL Castine on Aug 25, '11 Had our esteemed moderator tested this hint, he would have found it doesn't work as described.

Authored by: Fixed it. Thanks for the catch. Sven G on Aug 25, '11