imac 27" late 2012 not start after cleaning from dust
Hello, sorry for my bad english, I have a imac 27" late 2012. I cleaned it from dust.
After that, he will not start. On the logic board led4 flashing. does not respond to the power button.
Resetting NVRAM / PRAM / SMC did not help.
Help me please.
iMac, OS X El Capitan (10.11.3), null