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View Full Version : Huge Problem: MBA says no batteries available and fans are on full blast




Rlkv011
Feb 24, 2008, 12:16 PM
I tried resetting the smc after it turned on my air's fans were racing at full speed and the battery icon has an X in it indicating that there are no batteries available. Did I do the SMC reset wrong? Can someone give me a detailed step by step? Any indicators that the SMC reset worked?



DannySmurf
Feb 24, 2008, 02:07 PM
http://docs.info.apple.com/article.html?artnum=303319

Darge13
Feb 24, 2008, 03:10 PM
When you do the reset watch the light on the magsafe. It should go off and back on when you release.

spec
Sep 28, 2008, 12:38 AM
hello,

I own a MBA and am experiencing problems with iSight camera as it is not recognized by any application and doesn't appear in the USB tree (system profiler).

Mac support recommends to perform a SMC reset. I just tried (held control+shift+option+power for 6 seconds, then waited 5 seconds before pressing power button again) and found myself with no battery available + huge fan roaring. To come back to regular situation I tried the SMC reset again, without holding control+shift+option+power for more than a second.

no more noise, and available battery now. though, how should I perform the SMC reset, how long should I hold the control+shift+option+power before releasing it?

can anyone walk me through?

will this fix the iSight?

your help will be GREATLY appreciated! :o