Black Screen No Power Imac Intel 21 5 Emc 2428
Chosen Solution Hello guys, So I have a Imac mid 2011 i5 2.7GH/z that dose not power up. I have reset the pram and changed the bios battery out just to be sure. For diagnostic LED’s I get LED1 solid and LED2 will blink once every 4-5 seconds (this causes the fan to power up for half a second). Note the LED2 is blinking by its self, without the power button being pressed....