声誉积分: 1
1
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.
声誉积分: 685.7千
3.4千
1.1千
2.6千
Force Quit (Option-Command-Escape)
Restart (Control-Command-Power)
Force Shut Down (press the power button for 10 seconds)
这个答案有帮助吗？
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
声誉积分: 49
3
1
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
这个答案有帮助吗？
thanks, but no help.
过去 24 小时： 0
过去 7 天： 0
过去 30 天： 1
总计 1,368
