SBOX-7210 - User Guide, Rev. 1.0
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Figure 31: BIOS Advanced Menu -- LVDS Configuration
BIOS SETUP UTILITY
Main
Advanced
Security
Power
Event Logs
Boot
Save & Exit
Specify options for LVDS
LVDS Support
[Disabled]
Non-EDID Support*
[Disabled]
LVDS Panel Config Select*
(1)
[800 x 600]
→
←
: Select Screen
LVDS Mode*
[FPDI 8-Bit]
↑
↓
: Select Item
LVDS Channel Swap*
[Disabled]
Enter: Select
LVDS Backlight-Enable Polarity*
[Active High]
+/-: Change Opt.
LVDS Brightness Control*
[BIOS controlled]
F1: General Help
Backlight Control*
(2)
[PWM Normal]
F2: Previous Values
LVDS Brightness*
(3)
8
F3: Optimized Defaults
Post Screen Mode*
[Graphic Mode]
F4: Save & Exit
LVDS Dual Channel Mode*
[Auto]
ESC: Exit
Version 2.20.1271. Copyright (C) 2019, American Megatrends, Inc.
* These items appear only when enabling LVDS Support.
(1)
This feature is activated only when enabling Non-EDID Support.
(2)
This item appears only when selecting 'OS controlled' for LVDS Brightness Control.
(3)
This item appears only when selecting 'BIOS controlled' for LVDS Brightness Control.
Feature
Option
Description
LVDS Support
[Disabled], [Enabled]
Enable / disable LVDS Support
Non-EDID Support
[Disabled], [Enabled]
Always set to <Enable> for LVDS panel w/o DDC
LVDS Panel Config
Select
[800 x 600], [1024 x
768], [1280 x 720],
[1280 x 800], [1280 x
1024], [1366 x 768],
[1440 x 900], [1600 x
900], [1920 x 1080]
Configure the resolution for the LVDS panel
LVDS Mode
[FPDI 8-Bit], [LDI 6-
Bit], [LDI 8-Bit]
Select LVDS Data Format
LVDS Channel Swap
[Disabled], [Enabled]
Swap upper / lower LVDS link
LVDS Backlight-
Enable Polarity
[Active High], [Active
Low]
Depending on the connected LCD panel, the polarity for enabling
backlighting can be set.
LVDS Brightness
Control
[OS controlled], [BIOS
controlled]
Brightness controlled by BIOS or OS
Backlight Control
[PWM Inverted],
[PWM Normal]
Select [PWM Inverted] to generate an inverted PWM signal for
LVDS Backlight control.
LVDS Brightness
Value input
Select LVDS Backlight Brightness (0 … 15)
Post Screen Mode
[Graphic Mode], [Text
Mode]
Display BIOS POST screen in Graphic Mode (800 x 600) or Text
Mode.
LVDS Dual Channel
Mode
[Auto], [Enabled]
[Auto]: LVDS mode is set based on the panel resolution: If the
horizontal resolution is > 1366 or vertical resolution is > 800
then dual channel mode is set, else single channel mode is set.
