Avalue LPC-1005 - Manual (Page 18)

LPC 10 ”/12” Series
18 LPC 10 ”/12” Series Quick Reference Guide
2.1.2 PWM Backlight control setting for EBM-PNV
The Backlight control setting which applies for EBM-PNV M/B can be configured by BIOS;
the path is shown as below.
[Chipset]  [North Bridge Configuration]  [Video Function Configuration]
Panel 2 Back light mode: PWM mode
Panel 2 Back light control: 100%
Note:
Panel 1 Back light mode : DC mode
Panel 1 Back light control : 50%
Panel 1 control for 18bit LVDS panel.
To know more about other settings, please refer to EBM-PNV Quick Installation Guide or
User ’s Manual.