Power issues
After ruling out display issues, and if your computer won't turn on, try each of these steps.
SOURCE: my computer won't boot from the new disk warrior
Usually three beeps indicate a problem with the RAM, reseat the RAM and then try to boot up with disk warrior. Hope this hels.
SOURCE: my computer won't boot from the new disk warrior
If you try to use a diskwarrior CD (as I just did on my iMac running 10.7.3) you will get 3 beeps. I used the DVD version they sent me and it works. It takes a really, really long time to boot, so be patient.
253 views
Usually answered in minutes!
Do you get a gray screen with a flashing question mark in the center, or some other display? Do you hear a start-up chime, a series of tones, or at least a fan running? Does it sound normal, but show a black display? Your response will help us shorten the list of possible faults to check.
×