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HT3964: Intel-based Macs: Resetting the System Management Controller (SMC)

Learn about Intel-based Macs: Resetting the System Management Controller (SMC)

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Title			Views	Latest activity
10.9 (Mavericks) External Display Problem in OS X Mavericks by arkadian	Show 11 Bookmarks11	181	209427	August 27, 2016 9:40 AM by arkadian
Help with my Macbook Pro, it's acting up in MacBook Pro by lllaass	Show 0 Bookmarks0	1	79	August 26, 2016 8:57 AM by lllaass
Unable to use SD-Card-Drive after updating to OSX Mavericks in OS X Mavericks by local_dani_21	Show 4 Bookmarks4	49	69875	August 25, 2016 12:57 PM by local_dani_21
MacBook Pro display issue in MacBook Pro by lllaass	Show 0 Bookmarks0	9	114	August 25, 2016 9:11 AM by lllaass
lost control of my Mac? in Mac mini by bobwhitesel	Show 0 Bookmarks0	4	100	August 25, 2016 7:25 AM by bobwhitesel
My finder can not show anything... in Mac Pro by tronghieu194	Show 1 Bookmarks1	4	421	August 24, 2016 11:39 PM by tronghieu194
Macbook Pro freeze after login (Yosemite) in MacBook Pro by mob43059	Show 7 Bookmarks7	99	119575	August 24, 2016 11:39 PM by mob43059
My Macbook Pro is frozen on the log in screen. The cursor is stuck in the top left hand corner and the keyboard doesn't respond. in OS X Yosemite by Eric Root	Show 0 Bookmarks0	2	173	August 24, 2016 2:00 PM by Eric Root
27-inch / 27" iMac Random Shut down in iMac by Berry with an "A"	Show 13 Bookmarks13	530	193550	August 24, 2016 12:12 PM by Berry with an "A"
Have I been hacked? in Mac mini by JimmyCMPIT	Show 0 Bookmarks0	4	62	August 24, 2016 10:58 AM by JimmyCMPIT
Volume full blast when muted in Mac Pro by lllaass	Show 0 Bookmarks0	1	46	August 24, 2016 10:20 AM by lllaass
My macbook pro keeps turning off when I try to turn it on in MacBook Pro by lllaass	Show 0 Bookmarks0	3	78	August 24, 2016 8:13 AM by lllaass
My iMac (Mid-2011) Screen Goes Black in iMac by Old Toad	Show 0 Bookmarks0	3	252	August 23, 2016 2:55 PM by Old Toad
when I open my mac, it shows horizontal line screen and then goes grey screen. can't use anymore. Please suggest me how to solve it. in MacBook Pro by lllaass	Show 0 Bookmarks0	1	81	August 23, 2016 12:22 PM by lllaass
I can’t hear any sound from my MacBook. in MacBook Pro by Avonenival	Show 0 Bookmarks0	3	11276	August 23, 2016 11:39 AM by Avonenival
kernel_task is using 100% CPU when waking from sleep in MacBook Air by acidrous	Show 21 Bookmarks21	320	157426	August 23, 2016 6:50 AM by acidrous
Upgraded Mac mini to 8GB RAM, shuts down automatically in Mac mini by iheartmacs.com	Show 0 Bookmarks0	10	8767	August 22, 2016 9:53 PM by iheartmacs.com
If I close my 2015 mac laptop for more than a couple of hours it turns off and is very difficult to turn on in MacBook Pro by lllaass	Show 0 Bookmarks0	1	56	August 22, 2016 8:06 AM by lllaass
How do I change the red X (exit) on safari to Hide (command h) ? in Safari by Eric Root	Show 0 Bookmarks0	3	40	August 22, 2016 8:03 AM by Eric Root
2011 MacBook Pro won't turn on... At all. in MacBook Pro by Ruadh2	Show 3 Bookmarks3	71	111324	August 22, 2016 1:09 AM by Ruadh2
OSX unexpectedly shut down and restarted but will not reboot. Colored lines on screen in iMac by John Galt	Show 0 Bookmarks0	7	71	August 21, 2016 8:57 PM by John Galt
Monitor overscan issues HELP in OS X El Capitan by Eric Root	Show 0 Bookmarks0	1	23	August 21, 2016 7:59 PM by Eric Root
My battery is horrible in MacBook Air by connor5665	Show 0 Bookmarks0	5	239	April 19, 2014 7:16 AM by connor5665
Kernel Task, 100%CPU, Fans high, machine hot, software issue. How do I track down cause? in OS X Yosemite by The Jeremy James	Show 0 Bookmarks0	32	15638	August 21, 2016 4:01 PM by The Jeremy James
el capitan flickering with browsers and ableton live in OS X El Capitan by Eric Root	Show 0 Bookmarks0	1	111	August 21, 2016 2:29 PM by Eric Root
I Cloud in OS X El Capitan by Eric Root	Show 0 Bookmarks0	2	43	August 21, 2016 2:21 PM by Eric Root
Tower Pro has no sound after installing El Capitan. Anyone else have this problem? in OS X El Capitan by lllaass	Show 0 Bookmarks0	1	44	August 21, 2016 4:58 AM by lllaass
Macbook Pro USB Ports stopped working completely in Mac OS X v10.7 Lion by GmaTllamas	Show 1 Bookmarks1	35	154715	August 20, 2016 10:51 AM by GmaTllamas
The disc can’t be burned because an unexpected error occurred (error code 0x8002006E). in MacBook Pro by athanasius_from_athens	Show 1 Bookmarks1	44	37016	August 20, 2016 4:28 AM by athanasius_from_athens
what do I do if my trackpad isnt working right in FaceTime for Mac by tnt4you	Show 0 Bookmarks0	2	2543	August 19, 2016 10:09 AM by tnt4you

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