Software • BIOS options
118
Panel PC 2100 swing arm user's manual V1.00
1.6.3.1 IGD - LCD control
Figure 74: Advanced - Graphics (IGD) configuration - IGD configuration
BIOS setting
Function
Configuration options
Effect
Data format
Displays the data format of the LFP
1)
None
-
Resolution
Displays the display resolution of the LFP
None
-
Color depth
Displays the display color depth of the LFP
None
-
Channel count
Displays the LFP channels
None
-
Auto
Automatic selection
CRT
Uses the CRT (cathode ray tube) channel
EFP
Uses the EFP (external flat panel) channel
IGD - Boot type
Option for defining the primary enabled panel
during POST
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
IGD - Secondary boot
type
2)
Option for defining the secondary enabled panel
during POST
Information:
After the BIOS boot screen, nothing
more is shown on this display until the
graphics driver is reloaded by the oper-
ating system.
LFP
Uses the LFP (local flat panel) channel
Auto
Automatically defines the LFP type based on
the EDID data
LFP type
3)
Option for manually setting the LFP (local flat
panel) type
VGA 640 x 480 1x18 to
WUXGA 1920 x 1200 2x24
Manual setting of the resolution from 640 x 480
to 1920 x 1200
No spreading
Disables this function
LVDS clock center spread-
ing
Option for modulating the LVDS clock frequency
to slightly reduce electromagnetic interference
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
EFP1 type
4)
Option for setting the type of external flat panel
1
HDMI/DVI
Configures the interface as an HDMI/DVI inter-
face
Disabled
Disables this function
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.
Enabled
Enables this function
Table 100: Advanced - Graphics (IGD) configuration - IGD configuration