-
All replies
-
Helpful answers
-
Feb 5, 2015 8:11 AM in response to grumpy360by lllaass,Which tone:
- 1 tone, repeating every 5 seconds: This indicates no RAM is installed.
- 3 successive tones, a 5 second pause (repeating): This indicates RAM does not pass a data integrity check.
- 1 long tone while holding down the power button: Indicates an EFI ROM update is in progress on a computer manufactured before 2012.
- 3 long tones, 3 short tones, 3 long tones: Indicates EFI ROM corruption is detected and the computer is in EFI ROM recovery mode.
-
Feb 5, 2015 8:19 AM in response to lllaassby grumpy360,One tone every 5 seconds that starts immediately upon powering up or plugging it back in...
-
Feb 5, 2015 8:26 AM in response to grumpy360by lllaass,Sounds like a RAM problem:
- 1 tone, repeating every 5 seconds: This indicates no RAM is installed.
Try reseat8ng the RAM. Finde you Mac here for how to access the RAM
Or you can
Make an appointment at the Genius Bar of an Apple store. No warranty required
-
Feb 5, 2015 8:41 AM in response to lllaassby grumpy360,Tried that, still won't boot. I'll try taking it in. Thanks for the quick reply!