Model A1174 with 2 GHz Core Duo or Model A1207 with 2.16 or 2.33 GHz Core 2 Duo

271 Questions View all

It shut down while in use & will not reboot

My imac will not turn back on.

While online my computer shut down.

No lights or sound of any kind.

It was not hot.

I checked the power cord & surge protector.

There has never been a problem in 9 years.

What can I check to figure out how to fix it?

Answered! View the answer I have this problem too

Is this a good question?

Score 0
Add a comment

1 Answer

Chosen Solution

There are diagnostic lights to the right of the RAM slots, (these are sometimes covered by a small piece of black tape, remove the tape. Remove the cover and observe and see if they change when trying to start up. My first guess is a failed power supply.

Was this answer helpful?

Score 1

Comments:

This is my 1st time try to fix a computer. How do I get to the ram slots?

by

Add a comment

Add your answer

Pam Heath will be eternally grateful.
View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 1

All Time: 55