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Chapter 7: BIOS
always be enabled. When the item - USB Functions is set to Disabled, the user has
the option to enable or disable USB 2.0 Controller.)
HDA Controller
Select Enabled to enable the High-Defi nition Audio Controller. The settings are
Enabled and Disabled.
SMBUS Controller
Select Enabled to enable the System_Management Bus Controller. The settings
are Enabled and Disabled.
SLP_S4# Min. Assertion Width
This feature allows the user to set the minimum SLP_S4# Assertion Width to ensure
that the DRAMs have safe power cycles. The settings are 4 to 5 seconds, 3 to 4
Seconds, 2 to 3 Seconds, and 1 to 2 Seconds.
Restore on AC Power Loss
Use this feature to set the power state after a power outage. Select Power-Off for
the system power to remain off after a power outage. Select Power-On for the
system power to be turned on after a power outage. Select Last State to allow the
system to resume its last state before the power outage. The options are Power-On,
Power-Off and Last State.
SATA Master Break Event
If this feature is set to Enabled, activities on the SATA master drive will break from
the C3/C6 state. The settings are Enabled and Disabled.
PCIE Ports Confi guration
PCIE Port 0 ~ PCIE Port 4
This feature is used to confi gure PCI-E port settings. Select Auto to allow a speci-
fi ed PCIE port to be enabled if a PCIE device is detected. The settings are Auto,
Enabled and Disabled.
PCIE High Priority Port
This feature allows the user to select the PCIE High Priority port. The settings are
Disabled, Port 0, Port 1, Port 2, Port 3, Port 4, and Port 5.
PCIE Port 0 IOxAPIC Enable ~ PCIE Port 4 IOxAPIC Enable
Select Enable to enable IOxAPIC support for a PCIE port specifi ed. The settings
are Enabled and Disabled.
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