IEI Integration PCIE-Q870-i2 - Manual (Page 118)

PCIE-Q870-i2 PICMG 1.3 CPU Card
Page 101
Î PCIEX16 Power [1 x16 PCIE]
Use the PCIEX16 Power BIOS option to configure the PCIe x16 channel mode on the
backplane.
Î
1 x16 PCIE D EFAULT Sets the PCIe x16 slot as one PCIe x16
Î
2 x8 PCIE Sets the PCIe x16 slot as two PCIe x8
Î
1 x8, 2 x4 PCIE Sets the PCIe x16 slot as one PCIe x8 or two PCIe x4
Î USB SW1 Power [+5V DUAL]
Use the USB SW1 Power BIOS option to configure the USB power source for the external
USB 3.0 ports.
Î
+5V Sets the USB power source to +5V
Î
+5V DUAL D EFAULT Sets the USB power source to +5V dual
Î USB SW2 Power [+5V DUAL]
Use the USB SW2 Power BIOS option to configure the USB power source for the internal
USB 3.0 and USB 2.0 ports.
Î
+5V Sets the USB power source to +5V
Î
+5V DUAL D EFAULT Sets the USB power source to +5V dual