symptom are:
can on but no display.
cant turn on.
display problem (lines across the screen etc)
auto shutdown.








This post has been edited by cinkiah: Oct 17 2012, 04:15 PM

This post has been edited by cinkiah: Oct 17 2012, 06:26 PM

GPU problem is it

How I envied you for having reballing machine

For those who don't have technical know-how and equipment, bring it to Apple Service Centre and they'll replace the logicboard for you

http://support.apple.com/kb/TS2377

i open a service thread HERE
got another macpro GPU repairs. motherboards are damn expensive. we do reball for only rm400. oh, and a 1 year warranty

waa awsome