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Mac Screen Not Working

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Sometimes the SMC worked, sometimes the PRAM zap worked, but mostly the old unplug the machine from power, close the lid and wait a few minutes was the key for me. The next day (Sat.) a courier came to my office, picked up my machine and it was returned yesterday (Mon.) with the logic board replaced. may be the cat got on there and did some thing, but i knoe the "C" key worked and re paired the problem : )) thank you Mayer 01/11/2014 by laura Ellen had me hit the power button and then hit the shift key which started the computer in Safe Mode. http://itenlightenment.com/macbook-pro/mac-computer-screen-not-working.html

Then click on your Mac's built-in hard drive in the left column of Disk Utility. (Usually, you'll see two listings for your built-in drive: the first includes the drive's size, like This issue never happened with me so I´m just guessing and trying to help. Thanks. Thanks!!!

Macbook Pro Black Screen Fix

I followed your instructions and bam, the login screen came up!!! Works fine now. I'm surprised all of you did not hear me screaming from happiness. Thanks!!

Holding Option+Command+P+R and then holding power to boot up worked for me while I didn't have a boot chime. Yes, it got that bad… But I learnt to understand and fix this MacBook on my own. Reply Stacy says: February 21, 2015 at 6:16 pm I have read all of the comments here and attempted all the solutions and nothing works. Macbook Pro Black Screen After Sleep I was so tempted to just toss the computer in the trash.

Choose "Displays" and make sure the resolution and refresh rate are correct.If you've recently installed a software update that possibly caused the issue, it's also worth checking out Apple's recently released I tried all three suggested solutions, but the password reset kept popping up. This will boot you into a diagnostic mode.Select the Disk Utility Option.Select your hard drive, and click "Verify." Wait for Disk Utility to finish running.If problems pop up, click "Repair Disk."If http://osxdaily.com/2014/11/22/fix-macbook-pro-booting-black-screen/ The fix I did was, with the connections still in place, I did a SMC restart (SHIFT+CTRL+OPT+POWER, then Power on) and the Start up Apple logo came up!

At one point, I plugged in a USB drive and the screen flicked on, but I have no idea why that would've fixed the magnet thing (unless I moved the other Macbook Pro Screen Goes Black Sometimes it's a small, application-specific problem that's easy to solve, but other times it's part of a much bigger mess. Reply rush says: January 19, 2015 at 12:18 pm Same issue, took me a few days to resolve. So here it is, and from the bottom of my heart :-) Reply gregorylent says: January 18, 2015 at 8:29 am none of these work 2012 rmbp ..

Macbook Pro Screen Doesn't Work

Thanks so much whoever from genius bar posted all the solutions. Keep your fingers ready for pressing command-option-p-r at the same time. Macbook Pro Black Screen Fix Thank you so much, I have an exam in two days and all my notes had been on there Reply GlennB says: June 21, 2015 at 12:22 pm None of the Macbook Pro Black Screen With Chime Thank you a million.

It brought up the login dialog box and once I entered my password the computer brought up my regular startup screen. Nothing. Black screen appeared after downloading the latest update. The above was the fix! Macbook Pro Black Screen Of Death

Apple says to let it restart just the one time; I usually listen for a second reboot, and then release the keys. How to fix a Mac that won't start up: Step 6 - Reset the NVRAM In the PowerPC days, we talked about resetting the PRAM. Any last suggestions? (Actually, I don't know what the pen drive means) We are on vacation and I need to login for work! navigate here Reply pavel M says: January 4, 2015 at 6:51 am Yeah!

When I booted into safe mode I was able to backup the drive and use a second monitor for a number of hours, so Apple support walked me through trashing a Macbook Air Black Screen Reply Kungfupanda says: January 28, 2015 at 4:55 pm Shift, ctrl, cmd & power finally worked for me. PRAM worked for me, it keeped resetting for a few mins and it turned on out of nowhere.

Reply Danushka says: January 26, 2015 at 3:42 pm Thanks a lot.

Reply Simeon Hanks says: February 12, 2015 at 3:28 pm The three fixes above didn't help. The last PRAM reset worked like a charm and booted my mac to life! Any one have anything else to suggest? Imac Black Screen So, disconnect everything except the mouse and keyboard, and restart your computer.

So they recommended I reinstall the OS. THE COMPUTER RESTARTED AND EVERYTHING WAS FINE. Thanks for the tips. I moved it toward the middle and it worked.

Held down option+command+p+r…boom!!! I went to the Bootcamp Control panel (accessed by clicking the grey diamond Bootcamp icon in the pop up arrow on the bottom task bar), clicked through to get to the Reply Amanda G says: February 23, 2015 at 12:59 pm This is the second MacBook Pro Retina to do this to me. Here are the steps that brought me back everything exactly how I left it: 1.

That solved the issue, but the brightness and volume keys still did not work. Thanks for the help, you've saved me a lot of time! Restart,upon the chime, press option+command+p+r until the chime comes again. I had three noises though before it loaded with the white Apple logo, still, at least it's okay!

Even reloading Yosemite using one of the recovery tricks.