Southbridge Chipset Configuration; Bios Menu 23: Southbridge Chipset Configuration - IEI Technology PCIE-9450 User Manual

PCIE-9450 PICMG 1.3 CPU Card
PEG Force X1 [Disabled]
Use the PEG Force x1 option to convert a PCI express X16 slot into a PCI express X1
slot.
Disabled
Enabled

6.7.2 SouthBridge Chipset Configuration

The SouthBridge Chipset Configuration menu (BIOS Menu 23) the southbridge chipset to
be configured.

BIOS Menu 23: SouthBridge Chipset Configuration

AT/ATX Power [ATX Power]
Use the AT/ATX Power option to select the power supply that is connected to the system.
ATX D
AT
D PCI express X16 slot runs in normal mode
EFAULT
PCI express X16 slot runs in PCI express X1 mode
An ATX power supply is connected to the system
EFAULT
An AT power supply is connected to the system
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