Compaq 247320-003 - Deskpro 4000 - 5166 Model 2500/CDS Reference Manual page 62

Access the Configuration tab to select 3D acceleration and
language preferences. Complete the following steps:
1. Click the Configuration tab in the MGA Panel.
2. Enable 3D acceleration preferences (Z Buffer, Double
Buffer, or Sub Pixel Precision) by clicking to place an
arrow in the appropriate box or boxes.
3. Disable 3D acceleration preferences by clicking to remove
the arrow from the appropriate box or boxes.
4. Select your language preference for the MGA Panel text by
choosing the appropriate language in the language box.
Access the Information tab to obtain Matrox hardware
information, including the following:
graphics controller board type
graphics controller board serial number
amount of video memory (WRAM)
video BIOS version
memory mapping
RamDAC speed
Access the About tab to obtain Matrox software information,
including the following:
graphics controller driver version
current resolution settings
current pixel depth settings
current refresh rate settings
available 3D acceleration settings