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How to fix a blank screen on a MacBook Pro?
1 Press and hold the power button for about 10 seconds. 2 Press and release the power button, then immediately press and hold Command (⌘)-R until you see an Apple logo or other image. 3 If you still see a blank screen after about 20 seconds, contact Apple Support.
How do I install OSX on an empty hard drive?
Connect them to the Internet and start them up with the Option, Command, and R keys held down. If they’re too old to use Apple’s Internet Recovery system, you either need to use a disk or install the OS on one computer and use Target Disk mode (press T at startup) to install it on the other.
What to do when your MacBook is stuck on a white screen?
If you experience some issues related to these settings, resetting PRAM might fix your MacBook stuck on white screen. Here’s how to reset PRAM/NVRAM: Shut down your Mac. Immediately press these four keys together: Command+Option+P+R. Hold down the keys until you hear the startup sound.
Do you have to use Target Disk to install Mac OS X?
If they’re too old to use Apple’s Internet Recovery system, you either need to use a disk or install the OS on one computer and use Target Disk mode (press T at startup) to install it on the other. On older Macs, you need a working Mac to install Mac OS X on another drive.
What to do if your MacBook Pro has a grey screen?
Macbook pro stuck on grey screen can be resolved by disconnecting all external peripherals or cables. A defective or unauthorized peripheral jeopardizes your work. Step 1. Shut down your Mac using the power key. Step 2. Remove all peripherals from Mac, except keyboard, mouse and display (Mac computer).
What to do when your MacBook Pro wont turn on?
If your Mac or display doesn’t seem to be turning on at all (no power), start by following the steps for when your Mac doesn’t turn on . If the issue persists, press and hold the power button on your Mac for 10 seconds, then try starting up from macOS Recovery.
Why is my keyboard not recognized on my MacBook Pro?
If a desktop Mac (without a built-in keyboard) hangs at a plain gray screen with a movable cursor, the keyboard may not be recognized. Press and hold the button on the side of an Apple wireless keyboard to make it discoverable. If need be, replace or recharge the batteries.