I thought the 3 beeps mean that something is wrong with the RAM but I can boot just fine normally. I love their build quality but I hate OS X. scottchlee said: I got the 3 beeps at startup when I tried to do a clean install of SL on my 2011 15' MBP from a external USB drive with Snow Leopard imaged on a volumn. Thank you all for reading, and thank you in advance for any advice. The customer is not concerned about data retention because he already has everything backed up.Īny advice on how to get OS X reloaded on this machine would be greatly appreciated. The latest copy of OS X I have on disk however is Snow Leopard. If I had a copy of Lion I would simply format the hard drive from within the shop machine and then start from scratch. To launch Disk Utility, click the Tools menu on the. I am still unsuccessful with a locked HDD. If you start from your Snow Leopard or Mac Restore DVD, youll find yourself in the Mac OS X Installer. After each of those steps I would first try to boot the macbook and then tried to re-install Lion. I then checked the permissions, but it did not allow me to repair them. Often simply resetting NVRAM / PRAM is sufficient to remedy a white screen Mac issue: Reboot the Mac, the moment you hear the boot chime, hold down the Command+Option+P+R keys concurrently, when you hear a second boot chime you can release the keys, the NVRAM has been reset. ![]() I then tried verifying the disk and it said it needed to be repaired, so I repaired it. You can just single-click that burn icon to start the process. ![]() You might see a default desktop picture in the background, which might change to your chosen desktop picture when you select your account. ![]() If FileVault is turned on, this also unlocks your disk. I first took the hard drive out and tested it with Western Digital's Diagnostic tool and it checked out fine so I put it back in. Excerpted from Mac OS X 10.6 Snow Leopard: Peachpit Learning Series by Robin Williams. At the login window, enter your user account password to log in to your Mac. He said he tried a few different things, one of which was reloading OS X Lion, but when he did this it said that the hard disk was locked and could not be written to. The customer brought his Macbook in saying it would not boot and it gets stuck on the loading screen. I work in computer repair and every so often someone brings in a Mac. Hello everyone, this is my first time posting over here in the Mac side of Tom' Hardware.
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