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Chapter 3 BIOS Setup
Chapter 3
USB Configuration
This section is used to configure the parameters of the USB device.
Legacy USB Support
Disabled
Disable USB keyboard/mouse/storage support under UEFI and DOS environment.
Enabled
Enable USB keyboard/mouse/storage support under UEFI and DOS environment.
UEFI Only
Enable USB keyboard/mouse/storage support under UEFI environment.
XHCI Hand-off
Enable or disable to clear XHCI controller ownership change SMI bit by BIOS.
USB keyboard/mouse/stor-
age support under UEFI
and DOS environment. It
will supporting UEFI en-
vironment only if set to
UEFI Only
USB Confi guration
Legacy USB Support
XHCI Hand-off
Advanced
F1
Help
↑
/
↓
Select Item
F5/F6
Change Values
F9
Setup Defaults
Esc
Exit
←
/
→
Select Item
Enter
Select
SubMenu
F10
Save and Exit
InsydeH2O Setup Utility
Rev. 5.0
<Enabled>
<Disabled>
PCI Express Configuration
This section configures settings relevant to PCI Express root ports.
PCIE port confi guration
CPU PCIE Confi guration
PCIE1
PCIE2
PCIE3
PCIE4
On board 10G LAN <Enabled>
Advanced
F1
Help
↑
/
↓
Select Item
F5/F6
Change Values
F9
Setup Defaults
Esc
Exit
←
/
→
Select Item
Enter
Select
SubMenu
F10
Save and Exit
InsydeH2O Setup Utility
Rev. 5.0
PCIE1/2/3/4
These sections configure PCIe ports.
On board 10G LAN
Enable or disable onboard 10G LAN. When it is set to enabled and the jumper JP14
is set to 2-3 on, half lanes of PCIE3 are used for onboard 10G LAN (PCH uplink) and
PCIE3 only has x4 function. When it is set to disabled and JP14 is set to 1-2 on, on-
board 10G LAN is not supported and PCIE3 has full x8 function.