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There is no video or sound after i hit the power button. I here the cd rom spin up, but nothing else its the same on the battery or the charger. I have tried removing the RAM and replaced it. I'm out of ideals now. Thanks for any help.
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Force Quit (Option-Command-Escape)
Restart (Control-Command-Power)
Force Shut Down (press the power button for 10 seconds)
해당 답변은 도움이 되었습니까?
thanks for the post, but what is this going to do? I know if the system is locked up this can help, but its not booting at the point. maybe a little in sight might help me see what you going for.
It resets the PMU: http://support.apple.com/kb/HT1431
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try to reset the SMC by force shut down and unplug the AC cord wait 15 seconds then try to start it up
if it didnt work try to replace the Hard drive
해당 답변은 도움이 되었습니까?
thanks, but no help.
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