Mac Mini Power Light Blinks Once

My imac does not turn on not even make the noise when booting up.

Mac mini power light blinks once.

Macbook pro mac os x 10 6 8 view 1 replies view related intel mac. Machine starts 20 50 minutes later. During the few seconds of shutdown but before power is removed from the main logic board the sil remains on and will not blink. Permanently flashing not just 3 times or so i of course googled and found out that in.

After i openned it up i see that the cooler tries to spin but then it stops checked the power supply from the machine and its giving 12v as it should be on power supply after i press the power button it goes to 0 4a then zero then 0 7a then zero again and. Immediately after release power source light turns green. When the computer is fully shut down the sil turns off. I had an ssd 120gb in it but it was working fine.

When it happens like that the power on and of too won t work unless i switch the main socket off. I will travel to the u s. I got a 4 1 mac pro running dual 2 26ghz quad core xeons 12gb s of ram and a geforce gt 120. Specs are dual core i5 2 5ghz 8gb ram 1tb hd.

Hold command option shift r p and power for 10 seconds. Release all at the same time. Press and release power. This turns the display off.

Hello guys i ve received an mac mini late 2014 a1347 for repair and it wont turn on. Soon and will have it serviced there. Hey guys i seriously need some help. My computer won t start the monitor dosn t come on and the sleep light blinks constantly.

Mac mini but after a while it won t boot at all. It doesn t turn on just power light blinks jun 21 2012. Please what could be the propblem. The only sign of life is the blinking light that.

When trying to boot i only get the white blinking power light. Fans come on and stay on. I hope this helps. When the display turns off the sil turns on.

Only the power light is on.