HT1767: iMac G5: How to Reset the SMULearn about iMac G5: How to Reset the SMU
Currently Being ModeratedMay 31, 2013 8:56 AM (in response to Mrs Orange St)
Hi Mrs Orange St,
I understand that you are having issues powering on your iMac. That definitely sounds frustrating.
In my experience, the following article usually provides a resolution:
If your computer doesn't display any video, it may display one or more of these similar symptoms when you press the power button:
You may hear a startup chime.
You may hear fan or drive noise.
You may see the power button or power indicator light up.