If you’re still experiencing issues starting up your computer, there are some alternatives to try, including use of fsck in a command-line interface. Disk Utility will then run a scan and repair on the disk. Select your OS X volume, and click “Repair”. Click the triangle to the left of the hard drive icon to display a list of your disk volumes and partitions. Once in Disk Utility, either from an installation disc or in the Recovery System, proceed to the “First Aid” tab. (Do not click Continue in the first screen of the installer, or you’ll have to start up from the disc all over again to access Disk Utility.)
#Repair tools for mac pro#
Choose Disk Utility from the Installer menu. Apple is planning to release a software fix for an annoying popping noise reported by some 16-inch MacBook Pro owners, a new leak claims. Hold the C key during start-up after inserting the disc.
#Repair tools for mac mac os x#
If running Mac OS X v10.6 or earlier, you’ll need to run Disk Utility from a Mac OS X install or restore disc. (Note: you can also access Disk Utility from Mac OS X Internet Recovery – for more information, click on the Apple link at the bottom of the page.) Following Recovery System start-up you should see a desktop with an open “Mac OS X Utilities” window. If running Safe Mode is unsuccessful in fixing start up issues, or if you’re using a version earlier than Mac OS X 10.2, fix file system issues using Disk Utility:īoot into the Recovery System – press command+R as early as possible during start-up, and hold until the Apple icon appears. Note: Safe Mode won’t work if you have a firmware password. Safe mode should take itself though any checks and repairs, and you can restart your computer without holding any keys to leave safe mode.
A progress bar should then appear, indicating that safe mode is performing a directory check. Release the key when you see the gray Apple icon and spinning wheel. Make sure your computer is shut down – then when turning the computer back on, start holding the shift key immediately after you hear the start-up tone. If using Mac OS X 10.2 or later, you can start up in Safe Mode, which automatically performs disk check and repair: This article provides a couple preferred ways to fix these issues on a Mac computer. Improper shutdown or power interruptions can create file system errors that stunt the start-up process.
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