Its broken, wasn't booting so we stripped it of the good parts and left the rest for you! :P
http://www.dell.com/support/home/us/en/04/product-support/servicetag/17CH4Y1/configuration
If you can't see it then its gone. PSU is likely the culprit of this failure. The i7 4770 is still in there though.
Pickup Albany, Auckland.