Gigabyte GA-73PVM-S2 User Manual page 39

Frame Buffer Size
Frame buffer size is the total amount of system memory allocated solely for the onboard graphics
controller. MS-DOS, for example, will use only this memory for display. Options are: 64M, 128M
(default), 256M, Disabled.
Init Display First
Specifies the first initiation of the monitor display from the installed PCI graphics card,
PCI Express graphics card, or the onboard VGA.
PCI Slot Sets the PCI graphics card as the first display. (Default)
Onboard VGA Sets the onboard VGA as the first display.
PEG Sets PCI Express graphics card as the first display.
- 39 - BIOS Setup