Kontron AM5010 BIOS - Manual (Page 48)

Advanced Setup AM4010/AM4011/AM5010 BIOS
Page 38 ID 1022-2060, Rev. 2.0
KCS-SMS IRQ
This function is used to reserve an IRQ for the system management software.
Optimal and Fail-Safe default settings: Disabled
PCIe Clock
This is a display only function that indicates which clock is active on the AMC module.
PCIe Root Port B Config (AM5010)
This is a display only function that indicates the root port strapping by the IPMI or the DIP
switch.
SETTING DESCRIPTION
Disabled Use this setting to disable IRQ reservation for the system management software.
IRQ10/IRQ11 Use this setting to reserve an IRQ for the system management software.
PARAMETER DESCRIPTION
4x1 PCI Express root port B is configured as 4x1 lane.
1x4 PCI Express root port B is configured as 1x4 lanes.