MSI X99S XPOWER AC Manual - Manual (Page 81)

Chapter 3
3-10 BIOS Setup 3-11 BIOS Setup
▶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.
▶Power Management Setup
Sets system Power Management of EuP2013 and AC Power Loss behaviors. Press
<Enter> to enter the sub-menu.
▶EuP 2013 [Disabled]
Enables or disables the system power consumption according to EuP2013
regulation.
[Enabled] Optimize the system power consumption according to EuP 2013
regulation.
[Disabled] Disables this function.
Note: When enabled, the system will not support S4 & S5 wake up by USB, PCI
and PCIe devices.
▶Restore after AC Power Loss [Power Off]
Sets the system behaviors while encountering the AC power loss.
[Power Off] Leaves the system in power off state after restoring AC power.
[Power On] Boot up the system after restoring AC power.
[Last State] Restores the system to the previous state (power on/ power off)
before AC power loss.
▶On board Function LED Control [On]
Enables or disables the onboard non-function LEDs.
[On] Enables onboard non-function LEDs.
[Off] Disables onboard non-function LEDs.
▶Windows 8/ 8.1 Configuration
Sets Windows 8/ 8.1 detailed configuration and behaviors. Press <Enter> to enter the
sub-menu.
▶Windows 8/ 8.1 Feature [Disabled]
Enables the supports for Windows 8 or disables for other operating systems.
Before enabling this item, make sure all installed devices & utilities (hardware &
software) should meet the Windows 8 requirements.
[Enabled] The system will switch to UEFI mode to meet the Windows 8
requirement.
[Disabled] Disables this function.
▶MSI Fast Boot [Disabled]
MSI Fast Boot is the fastest way to boot the system. It will disable more devices to
speed up system boot time which is faster than the boot time of “Fast Boot”.
[Enabled] Enables the MSI Fast Boot function to speed up booting time. And
the following "Fast Boot" will be disabled and fixed.
[Disabled] Disables MSI Fast Boot.