The object of these key combinations is to perform different functions, many of which are useful in the maintenance of Macs. Startup key combinations are invoked immediately following the startup chime, and before the grey Apple logo appears in the middle of the screen, when you power-on your Mac. This helps you troubleshoot because it only loads the minimum. To use any of these key combinations, press and hold the keys immediately after pressing the. Startup key combinations are invoked immediately following the startup chime, and before the grey Apple logo appears in the middle of the screen, when you power-on your Mac. Below mentioned key combination will work as per the description. Startup key combination is very important to boot the system while reimaging and repairing the current os but a lot of MAC users not aware of the startup keys. I had the misfortune of OSX 10.10 upgrade problems and had to use various commands to recover and perform a clean install of OSX 10.10. Reset SMC: Shift + Control + Option The System Management Controller (SMC) is a chip on Intel-based Macs that controls aspects like fan speeds, power management, and more. Wait till your Mac reboots again, then let go of the combination. Pressing the C key immediately after the startup chime will enable the. These OSX startup key combinations are valid on a MacBook Pro (Early 2011). Shut down your Mac, power it up, then immediately hit the key combination above.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |