IEI Technology WAFER-ULT5 Manual page 99

WAFER-ULT5 SBC

Power Saving Function(ERP) [Disabled]
Use the Power Saving Function(ERP) BIOS option to enable or disable the power
saving function.

Disabled

Enabled

USB Power SW [+5V DUAL]
Use the USB Power SW BIOS option to configure whether to provide power to the USB
connectors when the system is in S3/S4 sleep state. This option is valid only when the
above Power Saving Function (ERP) BIOS option is disabled.

+5V D
DUAL

+5V

HD Audio [Enabled]
Use the HD Audio BIOS option to enable or disable the High Definition Audio controller.

Disabled

Enabled
D Power saving function is disabled.
EFAULT
Power saving function is enabled. It will reduce power
consumption when the system is off.
Power is provided to the USB connectors when the
EFAULT
system is in S3/S4 sleep state
Power is not provided to the USB connectors when the
system is in S3/S4 sleep state
The High Definition Audio controller is disabled.
D The High Definition Audio controller is enabled.
EFAULT
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