BECKHOFF CB4055 - Manual (Page 61)

Chipset Chapter: BIOS Settings
Beckhoff New Automation Technology CB4055 page 61
ü Hot Plug
Options: Disabled / Enabled
ü PCIe Speed
Options: Auto / Gen1 / Gen2
ü Extra Bus Reserved
Options: 0...7
ü Reserved Memory
Options: 1...20
ü Prefetchable Memory
Options: 1...20
ü Reserved I/O
Options: 4 / 8 / 12 / 16 / 20