White screen on mac el capitan

About 24 hours in the white screen on my MacBookPro had now been white screen of death for a whole week suddenly jumped to the thunderbolt logo target drive. Genius Bar have no explanation. Maybe I was lucky… but this gives hope to other people who think the logic board is dead. Upon reboot the Mac laptop worked exactly as before… maybe even quicker, as I had systematically backed up and removed data from the HDD.

Please try this and share. Having a similar issue, white screen with Apple logo while trying to reinstall Snow Leopard on an older Mac Pro. My mac went to a white screen after I got an error message that said it had failed to reinstall the mac os operating system during an update.

I hit the restart button and everything turned to white. Not sure what to do. I did get my mac second hand, but the hard drive was replaced by the ssi I think that is the name for it type of drive. Any help is much appreciated. I just got this Mac in October.

How To Fix Mac White Screen

Deeply grateful to you! I am no tech, but your white screen routine worked for my Mac Yosemite. Saved me a difficult and probably costly trek into town. White screen arose after I accidentally turned power off just as the imac was booting up.

Mac White Screen: How To Fix Your Mac That Won't Turn On - macReports

Thankyou again. I inherited a Mac book pro , FireWire port one. The screen is white with lines, like a broken cable on the inside. Thing is Buddy took his hdd. So no screen, no os. How would I install os without seeing or can I mirror to external from boot. When turning on my iMac I occasionally get 3 drives come up.

I have also tried all of the above solutions. I can get onto my Windows side. Very frustrating, lease help me. I upgraded a Mac Mini mid from Yosemite to Sierra a couple of months ago. A few days after the upgrade, I got my first white screen.

Mac White Screen? How to Fix a White Screen on Boot

First, I see the Apple logo, then after seconds, I get the blank white screen. But mine has a mouse cursor. I can move it around with the mouse. Rebooting got things back to normal, but about every fourth or fifth time I boot now, the white screen comes back.

The way I fix my white screen now is to unplug the video cable for a second, then plug it back in.

Mac White Screen: How To Fix Your Mac That Won’t Turn On

So when I get a white screen, I just unplug the video and plug it back in. Name required. Mail will not be published required. All Rights Reserved. Reproduction without explicit permission is prohibited. Mac White Screen?


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