ASRock AD2550B-ITX User Manual - Page 29

Chipset Configuration

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3.3.2 Chipset Configuration ACPI HPET Table Use this item to enable or disable ACPI HPET Table. The default value is [Enabled]. Please set this option to [Enabled] if you plan to use this motherboard to submit Windows® certification. Restore on AC/Power Loss This allows you to set the power state after an unexpected AC/power loss. If [Power Off] is selected, the AC/power remains off when the power recovers. If [Power On] is selected, the AC/power resumes and the system starts to boot up when the power recovers. 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. Onboard LAN This allows you to enable or disable the "Onboard LAN" feature. Good Night LED Enable this option to turn off Power 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]. 29

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3.3.2 Chipset Configuration
ACPI HPET Table
Use this item to enable or disable ACPI HPET Table. The default value is
[Enabled]. Please set this option to [Enabled] if you plan to use this
motherboard to submit Windows
®
certi
fi
cation.
Restore on AC/Power Loss
This allows you to set the power state after an unexpected AC/power
loss.
If [Power Off] is selected, the AC/power remains off when the power
recovers. If [Power On] is selected, the AC/power resumes and the
system starts to boot up when the power recovers.
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.
Onboard LAN
This allows you to enable or disable the “Onboard LAN” feature.
Good Night LED
Enable this option to turn off Power LED when the system is power on.
The keyboard LED will also be turned off in S1, S3 and S4 state. The de-
fault value is [Auto].