iMac mid 2011 doesn't boot
33935
Unable to boot up my Mac. Getting a flashing folder with a question mark
37825
Where's the BIOS on an Intel Mac?
90416
How can I disable the 2nd hard drive in my 27" iMac?
67836
Out Of disk, but still boots
87551
How to repair grub?
71981
Is using mid 2012 MacBook Pro RAM in mid 2011 iMac 27" an option?
1285
My computer boots to a black screen, what options do I have to fix it?
90046
27 imac Late 2012 HDD Failure
8769
Mac Sierra won't boot - SmartBattery: finished polling type 4
99136
MacBook Air attempting to shutdown after a couple of seconds of inactivity
118653
Macbook pro Mid-2012 not booting on battery. Not responding to power button
58213
How to restore EFI in MacBook Pro Retina 13"?
46790
Cannot boot OS. Black Screen
135382
Ubuntu won't boot - kernel error?
133933
What do I need to do to get my Mac to sleep properly?
157219
Computer won't boot up (only beeps)
52287
Mac Mini: No sound except for startup chime