I'm new to MAC .
This is my first time to install MAC on my PC or Dell Laptop .
But every time i got the screen with system up time in nanoseconds
or you need to restart your computer !
I tried many version on PC and Laptop , but the same result with this error .
i attached an image to what i get ..
please help me
DELL XPS 15z
Intel Core i7-2640M CPU@2.80 GHz
8GB Memory DDR3 1333
intell HD Graphics 3000 (GT2+)
sorry for poor English