
Chapter 5 BIOS
98
BIOS Menu 23: PCH-IO Configuration
Restore AC Power Loss [Last State]
Use the
Restore AC Power Loss
BIOS option to specify what state the
system returns to if there is a sudden loss of power to the system.
Power Off
DEFAULT
The system remains turned off
Power On
The system turns on
Last State
The system returns to its previous state. If it
was on, it turns itself on. If it was off, it
remains off.
Power Saving Function(ERP) [Disabled]
Use the
Power Saving Function(ERP)
BIOS option to enable or disable
the power saving function.
Disabled
DEFAULT
Power saving function is disabled.
Enabled
Power saving function is enabled. It will
reduce power consumption when the system
is off.
USB Power SW1 [+5V DUAL]
Use the
USB Power SW1
BIOS option to configure the USB power source
for the corresponding USB connectors (
Table 5-2
).
+5V
Sets the USB power source to +5V
+5V DUAL
DEFAULT
Sets the USB power source to +5V dual
USB Power SW2 [+5V DUAL]
Use the
USB Power SW2
BIOS option to configure the USB power source
for the corresponding USB connectors (
Table 5-2
).