ADLINK NuPRO-E340 - Manual (Page 76)

62 BIOS Setup
PCI Express Port Configuration
PCI Express Port 1~8
Configures the PCI Express ports in of the chipset. Options: Auto,
Enable, Disable.
PCIe Sub Decode
Enable or disable the PCIe Sub Decode port. This option is avail-
able when the Subtractive Decode Agent is enable (PCHTrap9[14])
= '1b'.
PCIE Ports 0-3 Configuration
Use this option to configure PCIe ports 0-3 of the PCH to "One x4
Port" or "Four x1 Ports".
NOTE: NOTE:
The PCIE Ports 0-3 Configuration option is available in
BIOS version A1.6 and later.