Hi,
Thanks for your replies. However based on your description,“F2 test” failure is too general to let us understand the actual failure behavior at your site. Board get passed after replacing the FPGA doesn’t lead us to conclude that it is due to the FPGA failure, as this failure could be due to board design margin or external factors during part replacement. Therefore, we would need customer to verify the suspected failure device on known good board. We also like to know what kind of the failure symptom exists at your site.
- What kind of function can’t work normally?
- Did you encounter any open/short failure?
- Any abnormality on the power rail performance?
- Any suspected failure pins?
Flex is contract manufacturer, may I know who the end customer of this product line?
Thank you
Regards,
Chia Ling