How to recognize the Xilinx T1 Telco Accelerator Card?

Purpose :

    Xilinx T1 card can not be detected when BIOS PCIe port configuration is set as "AUTO".

Method :

Step 1: Boot into BIOS, select Hardware >> Northbridge >> PCI Express Ports Configuration 

Step 2: Find the correspond PCIe port and set x8x8. (Take IOU1 as an example.)

Step 3: Save and exit.