4 pcie x16 interface setup, 5 usb power select – IEI Integration IMB-Q870-i2 User Manual
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IMB-Q870-i2 microATX Motherboard
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Figure 4-11: Flash Descriptor Security Override Jumper Location
4.3.4 PCIe x16 Interface Setup
The PCIe x16 interface setup is made through the BIOS options in “Chipset
Æ PCH-IO
Configuration” BIOS menu. Use the PCIEX16 Power option to configure the PCIe x16
channel mode.
BIOS Options
Description
1 x16 PCIE
Sets the PCIe x16 slot as one PCIe x16. (Default)
Table 4-2: PCIe x16 Interface Setup
Please refer to Section 5.4.1 for detailed information.
4.3.5 USB Power Select
The USB power selection is made through the BIOS options in “Chipset
Æ PCH-IO
Configuration” BIOS menu. Use the USB SW1 Power and the USB SW2 Power BIOS
options to configure the power source to the corresponding USB ports (see Table 4-3).
BIOS Options
Configured USB Ports
USB SW1 Power
K/M_USB1 (external USB 2.0 ports)
LAN1_USB1 (external USB 3.0 ports)