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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
Enabled
Enables legacy USB.
Auto
Disables support for legacy when no USB devices are connected.
Disabled
Keeps USB devices available only for EFI applications.
USB 3.0 Support
Enables or disables USB 3.0 (XHCI) Controller support.
XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The XHCI ownership
change should be claimed by XHCI driver.
EHCI Hand-off
This is a workaround for OSes that does not support EHCI hand-off. The EHCI owner-
ship change should be claimed by the EHCI driver.
Enables Legacy USB
support. AUTO option
disables legacy support if
no USB devices are
connected. DISABLE
option will keep USB
devices available only for
EFI applications.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
USB Module Version
USB Devices:
2 Hubs
Legacy USB Support
USB 3.0 Support
XHCI Hand-off
EHCI Hand-off
Advanced
8.10.27
[Enabled]
[Enabled]
[Enabled]
[Disabled]
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Reset
ESC: Exit
Super IO Configuration
This section is used to configure the I/O functions supported by the onboard Super I/O chip.
Restore AC Power Loss
help.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
Super IO Confi guration
Super IO Chip
Restore AC Power Loss
WatchDog Timer Unit
SuperIO Watchdog Timer
Serial Port 0 Confi guration
Serial Port 1 Confi guration
Serial Port 2 Confi guration
Serial Port 3 Confi guration
Serial Port 4 Confi guration
Serial Port 5 Confi guration
Advanced
NCT6106D
[Power Off]
[Second]
0
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Reset
ESC: Exit
Restore AC Power Loss
Power Off
When power returns after an AC power failure, the system’s power is off. You
must
press the Power button to power-on the system.
Power On
When power returns after an AC power failure, the system will automatically power-on.
Last State
When power returns after an AC power failure, the system will return to the state
where you left off before power failure occurs. If the system’s power is off when AC
power failure occurs, it will remain off when power returns. If the system’s power is on
when AC power failure occurs, the system will power-on when power returns.
Watchdog Timer Unit
Selects the watchdog timer unit: second or minute.
Super IO
Watchdog Timer
Sets the timeout value of the super IO watchdog timer. 0 means disabled.
