IEI Integration IMBA-Q870-i2 User Manual
Page 135

IMBA-Q870-i2 ATX Motherboard
Page 117
Î
Enabled
Power Saving Function support enabled
Î PCIEX16 Power [1 x16 PCIE]
Use the PCIEX16 Power BIOS option to configure the PCIe x16 channel mode on the
motherboard.
Î
1 x16 PCIE
D
EFAULT
Configure the PCIe x16 slot as one PCIe x16
Î USB SW1 Power [+5V DUAL]
Use the USB SW1 Power BIOS option to configure the USB power source for the
corresponding USB connector (Table 5-2).
Î
+5V
Set the USB power source to +5V
Î
+5V DUAL
D
EFAULT
Set 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
corresponding USB connector (Table 5-2).
Î
+5V
Set the USB power source to +5V
Î
+5V DUAL
D
EFAULT
Set the USB power source to +5V dual
BIOS Options
Configured USB Ports
USB SW1 Power
K/M_USB1 (external USB 2.0 ports)
LAN1_USB1 (external USB 3.0 ports)
USB SW2 Power
LAN2_USB2 (external USB 2.0 ports)
USB1 (internal USB 2.0 ports)
USB2 (internal USB 2.0 ports)
CN4 (internal USB 3.0 ports)
Table 5-2: BIOS Options and Configured USB Ports