Apple MacBook Air "mac white screen startup" Questions

...Mac OS X Install DVD? Just pop that in, restart the MacBook Air, just after you hear the "dong" sound on startup with the white screen, immediately press an hold down your Control key (I think it is) ...

...mac laptop wont boot up properly. my daughter was on a gamesite and suddenly, the laptop froze. i turned it off, and wen i turn it on again, a blue screen appears with nothing on it. while turning it ...

...mac, immediately after the tone press and hold the command + S keys until the computer shows a black screen with white text. Once this is finished loading you'll be at a "command prompt" Type the ...

screen is blue.I can't get into any icons. Try to reset your SMC (System Management Controller) p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; color: #1a1a18} p.p1 {margin: 0.0px 0.0px

...Mac • As soon as you hear the Apple Chime, press the "C" key on your keyboard and hold it. • You will see a White Screen, Grey Apple first, do not release the C key until you see a Spinning gear. • ...

when laptop is switched on there is a blank screen Is there a startup chime? Can you reset PRAM? Was there any liquid spill on the computer?

screen is black with standard white text. You can now run the UNIX commands that you want. Press Command-S as the computer starts up. The computer screen is black with standard white text. You can now

...Mac and immediately press and hold the Option-Command and the P and R keys. You must press the keys before the gray screen appears. Continue to hold the keys until the computer restarts, and you hear ...

...white start up screen with apple, the twirling circle appears and.....keeps twirling. Desktop never loads. My desktop is crowded with loose files and the last 2 things I did this morning were 1-sync ...

...White screen appears and doesn't go away. Pram and smc have been reset multiple times. startup and regular sound White screen appears but no apple logo appear , 1) smc have been reset multiple times. ...