Chapter 3 – DFI PIC-H61 User Manual
Page 30
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Chapter 3 BIOS Setup
Chapter 3
USB Configuration
This section is used to configure USB.
Super IO Configuration
This section is used to configure the I/O functions supported by the onboard Super I/O chip.
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.
EHCI Hand-off
This is a workaround for OSes that does not support EHCI hand-off. The EHCI ownership
change should be claimed by the EHCI driver.
Port 60/64 Emulation
Enables I/O port 60h/64h emulation support. This should be enabled for the complete
USB keyboard legacy support for non-USB aware OSes.
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) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
USB Confi guration
USB Devices:
1 keyboard, 2 Hubs
Legacy USB Support
EHCI Hand-off
Port 60/64 Emulation
Advanced
[Enabled]
[Disabled]
[Enabled]
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
ESC: Exit
Set Parameters of Serial
Port 2 (COMB).
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Super IO Confi guration
Super IO Chip
Restore AC Power Loss
Watchdog Timer
SuperIO Watchdog Timer
Floppy Disk Controller Confi guration
IR Port Confi guration
Parallel Port Confi guration
Advanced
Fintek F71889
[Power Off]
[Disabled]
10
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
ESC: Exit
Restore AC Power Loss
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.
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
Enable or disable Super I/O watchdog timer.