Lvds Back Light Power Selection; At/Atx Power Mode Select (Pson1) - Advantech SIMB-M21 User Manual

2.7.4

LVDS Back light power selection

2.7.5

AT/ATX Power Mode Select (PSON1)

This jumper allows you to select ATX Mode or AT mode.
SIMB-M21 User Manual
+5 V
ATX MODE (Default)
24
+3.3 V
AT MODE