User`s manual

Chapter 3 BIOS Description
39
915P7AC/915G7AC Series User Manual
Memory Hole At 15M-16M (Default: Disabled)
This option is used to determine whether the 15M-16M address field of memory
is reserved for the ISA expansion card. The available setting values are:
Enabled and Disbled.
PCI Express Root Port Func
Press <Enter> to set the items of PCI Express root port function. Please refer
to page 40.
PEG/Onchip VGA Control (Default: Auto)
Set this option as “Onchip VGA”, if you want to use onboard VGA; set this
option as “PEG Port”, if you want to use PCI Express x16 graphics card; set
as Auto, BIOS will auto-detect and enable the device you used. The available
setting values are: Onchip VGA, PEG Port, Auto.
Note: The following items will be shown and be modified when you use
onboard VGA.
On-Chip Frame Buffer Size (Default: 8 MB)
This item is used to set the VGA frame buffer size. The available setting values
are: 1MB,4MB,8MB,16MB,32MB.
Note: This function does not work when the external display card is used.
FIXED Memory Size (Default: 64MB)
This item is used to set the fixed memory size for onboard VGA used. The
available setting values are: 0MB, 32MB, 64MB, 128MB.
DVMT Memory Size (Default: 64MB)
This item is used to set DVMT (Dynamic Video Memory Technology) memory
size. DVMT ensures the most efficient use of available system memory
resources for maximum 2D/3D graphics performance. The available setting
values are: 0MB,32MB,64MB,128MB.