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HT201257: Using Apple Hardware Test

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Title			Views	Latest activity
iPhoto to Photos in Photos for Mac by 725265	Show 0 Bookmarks0	13	120	August 22, 2016 3:43 PM by 725265
what does 4 mem/62/40000000:ox7a6fd190 error message indicate? in MacBook Air by kaz-k	Show 0 Bookmarks0	3	51	July 18, 2016 2:11 PM by kaz-k
My iMac internal mic is not working. in iMac by mrmstf	Show 0 Bookmarks0	4	471	July 14, 2016 8:21 PM by mrmstf
what is error 4mem/62/40000000: x7f22e190 on macbook pro in MacBook Pro by frhector	Show 0 Bookmarks0	2	59	June 15, 2016 5:56 PM by frhector
Apple Hardware Test not starting in El Capitan-10.11.5 in OS X El Capitan by leroydouglas	Show 0 Bookmarks0	5	246	June 7, 2016 11:58 AM by leroydouglas
2011 iMac FCPX performance issues in iMac by babowa	Show 0 Bookmarks0	3	139	May 31, 2016 8:27 AM by babowa
im not seryal number in Using iPhone by razmee209	Show 0 Bookmarks0	1	54	May 5, 2016 1:03 PM by razmee209
I update my mac pro 2 days ago and it will not start up I have a gray screen and 1/2 bar down load showing what up with that in Mac Pro by theratter	Show 0 Bookmarks0	3	114	March 27, 2016 9:41 AM by theratter
how do I get an appointment at an apple store in iMac by rkaufmann87	Show 0 Bookmarks0	1	80	February 29, 2016 4:35 PM by rkaufmann87
The screen on my Mac book pro in MacBook Pro by my ginger	Show 0 Bookmarks0	1	84	February 23, 2016 8:28 PM by my ginger
AHT stops in the memory test. Stuck at 19 seconds. in MacBook Pro by Chris92549	Show 0 Bookmarks0	0	190	February 17, 2016 12:40 PM by Chris92549
my computer worst recognize usb disk images when starting up and hitting option key only my hd shows up on a1226 computer in MacBook Pro by WinstonE	Show 0 Bookmarks0	1	82	February 11, 2016 10:11 PM by WinstonE
my desktop will not reboot, it loads 1/2 way then shuts off completely, HELP in iMac by rkaufmann87	Show 0 Bookmarks0	1	92	February 9, 2016 7:51 PM by rkaufmann87
Message on MacBookAir: www.rrtd-malware.com Your Apple computer is blocked in Safari by jo annfromtx	Show 0 Bookmarks0	6	308	February 6, 2016 5:52 AM by jo annfromtx
photo program will not respond in Photos for Mac by léonie	Show 0 Bookmarks0	1	56	February 1, 2016 4:03 AM by léonie
what is the expected battery life for a new battery in a Mac Book Pro? in MacBook Pro by lolo1951	Show 0 Bookmarks0	2	90	January 29, 2016 10:05 PM by lolo1951
Can anyone help me run the AHT (Apple Hardware Test). in Mac Pro by Grant Bennet-Alder	Show 0 Bookmarks0	3	217	December 11, 2015 5:54 PM by Grant Bennet-Alder
How do I run a hardware diagnostic test on an Imac OSX version 10.6.8 in Mac OS X v10.6 Snow Leopard by QuickTimeKirk	Show 0 Bookmarks0	1	158	December 1, 2015 6:58 AM by QuickTimeKirk
my macbook pro is really hot and I hear the fans running in MacBook Pro by stedman1	Show 0 Bookmarks0	1	153	November 10, 2015 5:11 PM by stedman1
the icloud dont work in iCloud on my iOS device by amoore11uk1	Show 0 Bookmarks0	3	284	November 8, 2015 4:04 AM by amoore11uk1
How do I remove a small CD from the drive? in MacBook Pro by BobTheFisherman	Show 0 Bookmarks0	1	96	November 2, 2015 1:53 PM by BobTheFisherman
how do I update activity monitor with out a disk in iMac by seventy one	Show 0 Bookmarks0	6	146	October 30, 2015 4:04 AM by seventy one
Aht doesnt star up in MacBook Pro by lifra	Show 0 Bookmarks0	0	148	October 14, 2015 4:47 PM by lifra
El Capitan says it cannot install on my hard drive. Have 2009 iMac with 187gb available on drive. What do I do ? in iMac by Kappy	Show 0 Bookmarks0	1	985	October 10, 2015 7:20 PM by Kappy
My computer stops booting about half way through the process. in MacBook Pro by pagrgas	Show 0 Bookmarks0	0	142	October 8, 2015 7:38 AM by pagrgas
I ran Disc Utility verify and correct errors. It said there is a SUID problem and that it would not be fixed. I have problems with the RETURN key not working and sometimes I cannot add text. in MacBook Air by cam812	Show 0 Bookmarks0	0	106	October 6, 2015 6:26 PM by cam812
My MacBook Pro shut down during diagnostic and will not restart in MacBook Pro by Grant Bennet-Alder	Show 0 Bookmarks0	1	120	October 5, 2015 12:35 AM by Grant Bennet-Alder
Malware vs Virus or other issue? in MacBook Pro by Linc Davis	Show 1 Bookmarks1	2	375	September 28, 2015 3:42 PM by Linc Davis
I run the Apple Hardware Test and received an error such as 4SNS/ 1 /40000000: ICOR - 21.992. What does it mean? in MacBook Pro by leroydouglas	Show 0 Bookmarks0	1	230	September 22, 2015 9:00 PM by leroydouglas
AHT will not start late 2008 MBP with yosemite 10.10.5 in MacBook Pro by OGELTHORPE	Show 0 Bookmarks0	3	154	September 18, 2015 12:12 PM by OGELTHORPE

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