BGA short circuit. X-Ray confirm PCBA soldering, it is OK, de-solder BGA, measure it, the component also shows short circuit.
lilichen, Thank you for posting in the Intel® Communities Support.
I will move your thread to the proper department for further assistance on this matter.
Intel Customer Support Technician
A Contingent Worker at Intel
Thanks for your support,
We would like to you help us give FA analysis , as you know the BGA is so expensive.
How can I ship the samples to you？ Please kindly share us the sample receiver Add.
If you have any question,please me know, thanks.
My e-mail Add is firstname.lastname@example.org You can contact me at any time, thanks for your support.