Mac wont restart

Mac Pro goes to a black screen when idle and won't restart

Power Mac G5 won`t start - Power Mac G5 - iFixit

Whether this kluge works for anyone else would be a most interesting piece of information.Found this forum post when trying to search google for answers.

Whenever I try to restart- manually or through the update process- my icons disappear as if it were about to restart but then it just gets stuck on the background image.

Please submit or enjoy content, comments, or questions related to the Mac.When I click on restart, the computer looks like it will restart and does everything it should. log out. etc, but when it comes to.If your Mac stalls at the gray screen during startup, it can indicate a number of different problems.While Macs have a reputation for not crashing, MacBooks do occasionally stall and need a restart.Welcome to BleepingComputer, a free community where people like yourself come together to discuss and learn how to use their computers.Recently my Mac Pro has been going to a black screen when idle for a while and I need to power off using the power button and restart.If you choose the second option and then shut down, under normal circumstances, it should finish installing the updates in my experience.

Grateful for your willingness to share how you fixed that computer.MacBook Air, OS X Mavericks (10.9). Now reboot the App on the Mac.

My Mac Won’t Start! - A Tiny Troubleshooting Guide

Computer won't restart - Microsoft Community

Could be that the internal drive has failed to the point where no bootup is possible.

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Mac Laptops : How to Reboot a Mac Computer

MacBook Pro 2009 won't restart or shutdown. : apple

I tried the normal software button in the upper left corner also terminal with reboot as root.After a long time, it gets to a blue screen, with the cursor, but nothing more happens.Here are the steps they took in their attempts to get the Mac working again.Thanks for the responds, but that certainly did not solve the problem.Learn how to get out of it when possible, and how to force the machine to restart if nothing else works.

4 Ways to Restart the Mac Finder – The Mac Observer

When you start your Mac from OS X, different screens are displayed to let you know how your Mac is starting up, or why it might not finish starting up.

How to Restart a MacBook | eHow

Restarting your Mac is easy, though very seldom necessary since the introduction of OS X, which prevents application problems or crashes from affecting other.My Mac would turn on, but it would get stuck on the white screen upon startup after a chime.

I have several start up volumes, running 10.5, 10.6, 10.7, and 10.8, plus a couple of backups to those, on four different internal hard drives plus a bootable external hard drive.

After the chime I get a grey screen and the Apple logo (and spinning gear) never appear attempting to restart on any volume.When I try to restart it gets stuck on the shutting down screen. I then.If your Mac is only displaying the blue screen when you start up, or you can log in but the.Sometimes forcing a shut down is the only way to fix a frozen computer.

Mac wont shut down,log off,restart, dashboard and spotlight not working fro Hi I keep getting this problem.You can log out or put your Mac to sleep if you plan to return to work soon.What I did was went to the App Store and asked for it to redownload OSX, Y.Occasionally, a Mac can become stubbornly uncooperative and refuse to accept inputs.

The other overall way to install updates is to manually download and install them.After reset the restart button in app store started a reboot and updates then installed, everything else stayed the same so I guess its safe.I was having a problem rather like that, (I am currently running 10.10.1 OSX Yosemite).

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