ASROCK A75 Pro4 - South Bridge Configuration

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3.4.3 South Bridge Configuration
Onboard HD Audio
Select [Auto], [Enabled] or [Disabled] for the onboard HD Audio feature. If
you select [Auto], the onboard HD Audio will be disabled when PCI Sound
Card is plugged.
Front Panel
Select [Auto] or [Disabled] for the onboard HD Audio Front Panel.
On/Off Play
Use this item to enable or disable On/Off Play Technology. The defaultval-
ue is [Enabled]. When On/Off Play is enabled, Deep Sx will be disabled. If
you want to enable Deep Sx, please disable On/Off Play rst.
Onboard LAN
This allows you to enable or disable the onboard LAN feature.
Onboard IEEE 1394
This allows you to enable or disable the onboard IEEE 1394 feature.
Good Night LED
Enable this option to turn off Power LED and Port80 LED when the system
is power on. The keyboard LED will also be turned off in S1, S3 and S4
state. The default value is [Auto].
Onboard Debug Port LED
Use this to enable or disable onboard debug port LED. The default value
is [Auto].