Onboard Devices Configuration - Asus ASRock B550 Phantom Gaming 4/ac User Manual

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4.4.2 Onboard Devices Configuration

Turn On LED in S5
Turn on LED in the ACPI S5 state.
SR-IOV Support
Enable/disable the SR-IOV (Single Root IO Virtualization Support) if the system
has SR-IOV capable PCIe devices.
UMA Frame buffer Size
(Only for processor with integrated graphics)
This item allows you to set the size of the UMA frame buffer.
Gnb Hd Audio
Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and
automatically disable it when a sound card is installed.
Front Panel
Enable/disable front panel HD audio.
Restore on AC/Power Loss
Select the power state after a power failure. If [Power Off] is selected, the power will
remain off when the power recovers. If [Power On] is selected, the system will start
to boot up when the power recovers.
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