B&R Panel PC 2100 User Manual page 204

Software • BIOS options
1.6.3.1 IGD - LCD control
Figure 122: Advanced - Graphics (IGD) configuration - IGD configuration
BIOS setting Function
Data format Displays the data format of the LFP
Resolution Displays the display resolution of the LFP
Color depth Displays the display color depth of the LFP
Channel count Displays the LFP channels
IGD - Boot type Option for defining the primary enabled panel
during POST
IGD - Secondary boot Option for defining the secondary enabled panel
type during POST
2)
LFP type Option for manually setting the LFP (local flat
3)
panel) type
LVDS clock center spread- Option for modulating the LVDS clock frequency
ing to slightly reduce electromagnetic interference
EFP1 type Option for setting the type of external flat panel
4)
1
Mode persistence Mode persistence means that the operating sys-
tem remembers and can restore previous dis-
play connection configurations.
For example, a dual DVI configuration is auto-
matically restored when both DVI monitors are
reconnected, even if only one of them was con-
nected and enabled during a previous boot.
204
1)
Information:
After the BIOS boot screen, nothing
more is shown on this display until the
graphics driver is reloaded by the oper-
ating system.
Table 200: Advanced - Graphics (IGD) configuration - IGD configuration
Configuration options Effect
None -
None -
None -
None -
Auto Automatic selection
CRT Uses the CRT (cathode ray tube) channel
EFP Uses the EFP (external flat panel) channel
LFP Uses the LFP (local flat panel) channel
Disabled Disables this function
CRT Uses the CRT (cathode ray tube) channel
EFP Uses the EFP (external flat panel) channel
LFP Uses the LFP (local flat panel) channel
Auto Automatically defines the LFP type based on
the EDID data
VGA 640 x 480 1x18 to Manual setting of the resolution from 640 x 480
WUXGA 1920 x 1200 2x24 to 1920 x 1200
No spreading Disables this function
0.5%, 1.0%, 1.5%, 2.0%, 2.5% Varies the LVDS clock frequency by the config-
ured value to improve the EMC characteristics
DisplayPort only Configures the interface as a DisplayPort inter-
face
DP with HDMI/DVI
Configures the interface as a DisplayPort inter-
face with HDMI/DVI
HDMI/DVI Configures the interface as an HDMI/DVI inter-
face
Disabled Disables this function
Enabled Enables this function
Panel PC 2100 user's manual V1.11