How can i know XCGPU is dead or healthy

[m4m4li]

Hi guys,
I've a xbox 360 S with corona Mobo, and i'll try to change that XCGPU with another one,
Now question is how can i test that IC with multimeter before installing on motherboard.
i need to know it's dead or working?
help me please.

Thanks.

 

[nofeloniesyet]

Hi guys,
I've a xbox 360 S with corona Mobo, and i'll try to change that XCGPU with another one,
Now question is how can i test that IC with multimeter before installing on motherboard.
i need to know it's dead or working?
help me please.

Thanks.

unfortunatley theres not really a sure fire way to tell wether ones dead or not tbh.there were some points on the phat gpu to test for good ohms,but even then it could show good ohm readings and still not work.the only sure fire way to test it is to ball it up and flow it to a working board.