Intel Celeron 847 Technical Manual page 38

The optional settings are: [Disabled]; [Enabled].
PCIe Speed
The optional settings are: [Auto]; [Gen1]; [Gen2].
Azalia
Use this item to control detection of the Azalia device.
The optional settings are: [Disabled]; [Enabled];[Auto].
[Disabled]: Azalia will be unconditionally disabled;
[Enabled]: Azalia will be unconditionally enabled;
[Auto]: Azalia will be enabled if present, disabled otherwise.
Azalia Internal HDMI Codec
Use this item to enable or disable internal HDMI codec for Azalia.
The optional settings are: [Enabled]; [Disabled].
Restore AC Power Loss
Use this item to select AC power state when power is re-applied after a power
failure.
The optional settings are: [Power Off]; [Power On]; [Last State].
► System Agent (SA) Configuration
Press [Enter] to make settings for the following sub-items:
► Graphics Configuration
Press [Enter] to make further settings for Graphics Configuration.
Graphics Configuration
Primary Display
Use this item to select which of IGFX/PEG graphics device should be primary
display.
The optional settings are: [Auto]; [IGFX]; [PEG].
Internal Graphics
The optional settings are: [Auto]; [Disabled]; [Enabled].
[Auto]: Auto Disable Internal Graphics if detect PCIE VGA card.
[Enable]:Always Enable Internal Graphics.
[Disable]: Always Disable Internal Graphics.
GTT Size
The optional settings are: [1MB]; [2MB].
33