Apple MacBook Air "laptop suddenly turn" Questions

...laptop suddenly has locked the sound to 'off' and I can't turn the sound back on. Any idea how to change it back so the speakers work? Hi, a try would be to reset the PRAM by pressing cmd - alt - P - ...

...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 on, there is few weird sounds. after a minute, the sounds go away ...

...suddenly producing a "pinging" sound.. like a sonar sound on a submarine.. exactly every minute. I have done a check of the hard drive and the sound continues. Turn off letting the Hard ...

...turn on, burning smell was using my macbook while it was charging at the same time. then it made a small electrical sound and turned off really suddenly. i then noticed a really faint burning smell ...

...Suddenly after many weeks I can not click on any icon, file or menu. Nothing will open when I locate the pointer and click the track pad in the usual way. Resetting the PRAM may do the trick: You ...

...suddenly realised that I wasn't hearing sounds through my internal speakers and the usual volume keys did not produce 'feedback' when trying to increase or decrease the volume. So I opened my 'System ...

My Apple Mac Laptop all of a sudden won't charge :( I was on my laptop while it was charging and then all of a sudden my computer turned off and the little orange light turned off. i didnt know what ...

Why won't my MacBook Pro turn on? I have a normal MacBook pro. It froze up at one point, so I held the power button till it shut off. When it did, I tried to turn it back on. While trying this, the ...

...to charge again, but that didnt work this time so can you please tell me how i can get my MacBook laptop to start charging again? i think that the battery has had its last run. Plus the computer ...

...laptop work for half an hour after that it turn off automatically please sole the problem How old is the battery? Ususally the batteries last about 3 years, sometimes less. If you are using your ...