Apple MacBook Air "startup" Questions

how can I turn off startup sound StartUp sound is good for your system because it will tell you something but if you want to turn it off then try to press the F10 key on your keyboard to mute you Mac ...

...speakers work? Hi, a try would be to reset the PRAM by pressing cmd - alt - P - R simultaneously at startup untill you hear 3 startup chimes, then try to change the sound ...

...using your Mac OS X system. If it does, release the X key, then open System Preferences and click Startup Disk. Make sure your Mac OS X system is selected. If you are unable to start up using the X ...

...os master password reset 1. Insert the Mac OS disc and restart the computer 2. When you hear the startup tone, hold the C key until you see the spinning gear 3. When Installer appears, choose ...

...do this: Be sure your Mac is shut down. Press the power button. Immediately after you hear the startup tone, hold the Shift key. The Shift key should be held as soon as possible after the

...start in safe mode. Once the Macbook Air has restarted use the original install disk to repair the startup ...

...my portable drive and it will not eject restart laptop, straight after you hear the "song" sound on startup press an hold down "spacebar" (: hope this ...

...option in my sound system preference...so, i can't hear any sound from my MBA, just the startup sound only...i need help immediately There is a nice free application called sound source ...

...your computer while holding down the 'C' key. Use the included Disk Utility to repair your startup volume. If the problem still persists, then you may need to back up your data and reinstall ...

Whenever i try to turn on my macbook it starts to turn on then it just stops while on the startup screen. What can i do to turn it on? This can be caused by multiple reasons, but I would suggest ...