0
You can reset the firmware by turning off the Mac, unplugging all cords from it, waiting 15 seconds, and turning it back on.
You can reset the PRAM by turning it off, pressing the power button to turn it back on, quickly pressing and holding the Command+Option+R+P keys before the gray screen comes on, and holding those keys till you hear the startup sound for a second time.
To reset the entire installation of OS X, you can insert the install disk that came with the Mac, turn it off, hold down the "C" key, turning it on, and then you will be presented with different options.
What else can I help you with?
If you reset a lan switch what happens to its mac table?
It's being reset too.
How do you reset a mac book air to original settings quickly and easily?
factory reset should do it
How do you reset a mac os x v10.6.3?
Insert your Mac Osx install Dvd and click install
Where is the reset button in the mac book?
press COMMAND button, hold that down as you press the letter R
How do I reset actual Pin and imei from a blackberry?
The Pin and IMEI numbers are hardcoded into the Blackberry device (much like MAC addresses) and cannot be changed or "reset".
How do you make a mac run faster?
Add more RAM. Reset Safari. Repair Permissions.
How do you reset your Leopard password?
If you have forgotten the administrator password in Mac OS X Leopard, you will need to reset the firmware password.First thing, do you have any other administrator accounts on the Mac that you are using, if so, simply login to one of those accounts and reset your account password.If not, you will need to reset the Mac firmware password, to do this, you will need the Mac OS X Leopard install disc that came included with your Mac when you purchased it, unless of course you bought Mac OS X Leopard as an upgrade, then you will need this installation disc.Simply insert the disc into your Mac, and restart, while the Mac is rebooting (before it displays the grey screen with the Apple logo), press and hold down the 'D' key on your keyboard, this will boot your Mac using the CD/DVD in the drive.When the menu appears, select 'Firmware Utility', and follow the prompts to reset the Mac Firmware Password.
How do you switch your controls back to normal on Minecraft of a mac?
force update, it will reset everything, it is really annoying
How do you reset your desktop toolbar to default settings?
You buy a Mac and stop needing to ask questions on WikiAnswers.
Will i lose my files if you reset your mac?
Yes you will lose everything so just use a USB hardrive.
How do you break admin password in a mac G4 model computer?
If the Admin password is not known, it is possible to reset the admin password using the Mac OS X install disc that came with the computer (or a retail version). Simply boot from the disc holding the 'c' key down, and proceed to the Install screen. Find the Password Reset utility (it will either be under the Install menu or the Utilities menu, depending on the version of Mac OS X), and then follow the instructions to reset the password. If the System Administrator (or root) password is unknown, there is no way to reset it. The hard drive must be erased and Mac OS X installed from scratch.
Is there anyway to reboot a mac os x without using a dics or is there a reset button somehow?
Hold down the Power Button at the back of the Mac on the side. (probably left)
