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HT201257: Using Apple Hardware Test

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Title			Views	Latest activity
How can you run this test if you are using a bluetooth keyboard? in iMac by Tim Miln	Show 0 Bookmarks0	3	308	March 4, 2012 3:35 AM by Tim Miln
I have a slow boot up, so I wanted to run Apple Hardware Test. AHT never starts in iMac by ask4nitin	Show 0 Bookmarks0	3	288	March 4, 2012 12:18 AM by ask4nitin
Holding down "D" no longer starts Apple Hardware Test! Any idea what's happened and how I fix it? Or do I need to go to the Genius Bar? MacBook Pro with Lion Preinstalled. in MacBook Pro by ABMorley	Show 0 Bookmarks0	2	347	February 29, 2012 12:43 AM by ABMorley
I installed OS 10.6 on my imac with OS 10.4 - The screen is black with a "?" mark. What should I do to repair? in iMac by noondaywitch	Show 0 Bookmarks0	5	276	February 24, 2012 3:58 PM by noondaywitch
anyone actually get this to work with a machine with Lion pre installed? (mid iMac 2011) in iMac by voidref	Show 0 Bookmarks0	1	148	February 24, 2012 3:27 PM by voidref
Didn't Apple package TechTool with hardware, back when? in MacBook Pro by fane_j	Show 0 Bookmarks0	1	216	February 21, 2012 2:17 AM by fane_j
these steps did not work for me.... do you press the D key when you press the power button? in MacBook Pro by Shootist007	Show 0 Bookmarks0	1	207	February 20, 2012 5:54 AM by Shootist007
Hardware test will not complete in MacBook Pro by hillary9756	Show 0 Bookmarks0	0	208	February 16, 2012 9:08 PM by hillary9756