User manual

Chapter 3
3-8
BIOS Setup
SATAX Hot Plug [Disabled]
Allows user to enable or disable the SATA hot plug support. This item will appear
when the “SATA Mode” set to [AHCI].
[Enabled] Enables hot plug support for the SATA ports.
[Disabled] Disables hot plug support for the SATA ports.
HD Audio Controller [Enabled]

HPET [Enabled]
Enables or disables the HPET (High Precision Event Timers) support.

Sets the onboard USB controller and device function. Press <Enter> to enter the sub-
menu.
USB Controller [Enabled]
Enables or disables the onboard USB controller.
XHCI Hand-off [Enabled]


EHCI Hand-off [Enabled]


Legacy USB Support [Enabled]
Sets Legacy USB function support.
[Auto] The system will automatically detect if any USB device is connected
and enables or disables the legacy USB support.
[Enabled] Enable the USB support for legacy operating systems that do not
support USB.
[Disabled] The USB devices are available only for UEFI applications.
Onboard USB 3.0 Controller [Enabled]
Enables or disables the external USB 3.0 controller.

Sets system Super I/O chip parameters for COM port. Press <Enter> to enter the sub-
menu.
Serial (COM) Port 0 Configuration

menu.
Serial (COM) Port 0 [Enabled]
Enables or disables serial (COM) port 0.
Serial (COM) Port 0 Settings [Auto]

automatically or you can set it manually.
Power Management Setup
Sets system Power Management of EuP2013 and AC Power Loss behaviors. Press
<Enter> to enter the sub-menu.