PCIe passthrough issue with PCH connected device

slots The HBA is connected to two HDDs The array is working just fine when the HBA is in the PCIe slot PCH - SLOT 5 - PCI-E x4

We noticed that a new PCIe Card with both the AUP10 and the AUP25 is only recognised in PCIe PCH slots,

pch slot car is used on the downlink to send control information to mobiles in the slot and frame synchronization There are two subchannels: the primary

book of ra classic slot The chipset heatsink is designed to reduce dust and noise and also capable of maintaining high efficiency of PCH slot solder joints, electromagnetism, and