Graphics Configuration - B&R Industries MAPPC900-ENG User Manual

1.4.1 Graphics configuration

BIOS setting Function
Primary display Option for selecting the primary display device
Internal graphics Option for configuring the internal graphics chip
IGFX VBIOS version Displays the IGFX BIOS version
GTT size Option for setting the GTT size
Aperture size Option for configuring the maximum amount of
RAM made available to the main memory when
graphics memory is full
DVMT pre-allocated Option for setting the fixed amount of memory
used for the internal graphics controller
DVMT total gfx mem Option for setting the amount of memory that
can be used for the internal graphics controller.
Memory over the permanently assigned graph-
ics memory is assigned dynamically according
to the DVMT 5.0 standard.
Gfx low power mode Option for setting the power saving function for
the graphics controller
Information:
This option can only be used for SFF.
Graphics performance an- Option for enabling/disabling the Intel graphics
alyzers performance analyzers
Primary IGFX boot display Option for defining the primary enabled display
device during booting.
Panel PC 900 User's Manual V1.05
Figure 108: Advanced - Graphics configuration
Table 141: Advanced - Graphics configuration options
Configuration options Effect
Auto Configures the display device automatically
IGD Uses the internal graphics chip on the CPU
board as the display device
PEG Uses an external PCI Express graphics card
connected to the x16 PEG port as the display
device
PCI Uses the graphics chip of a connected graphics
card as the display device
Auto Enables the internal graphics chip
Disabled Disables the internal graphics chip
Enabled Enables the internal graphics chip
None -
1 MB 1 MB GTT
2 MB 2 MB GTT
128 M Reserves 128 MB
256 M Reserves 256 MB
512 M Reserves 512 MB
32 MB, 64 MB, 96 Defines the fixed graphic memory as a value be-
MB up to 1024 MB tween 32 and 1024 MB
128 M Allocates 128 MB of main memory
256 M Allocates 256 MB of main memory
MAX Allocates the entire main memory
Enabled Enables low power mode. The graphics con-
troller does not operate at full speed.
Disabled Disables low power mode
Enabled Enables this function
Disabled Disables this function
VBIOS default Uses the default setting from IGFX BIOS
CRT Uses the CRT (cathode ray tube) channel
LFP Uses the LFP (local flat panel) channel
EFP Uses the EFP (external flat panel) channel
Software • BIOS options
173