DFI COM101-BAT - Manual (Page 12)

www.dfi .com Chapter 2 Hardware Installation
12
Chapter 2
VCC5_In Power Select
1-2 On: +5V_standby
(default)
3-4 On: +5V
5-6 On: NC
The JP6 is used to select the power of the COM Express connectors.
Backlight Brightness Power Select
3
1
2
3
1
2
2-3 On: +3.3V
(default)
1-2 On: +5V
The JP9 is used to select the power level of backlight brightness control: +5V or +3.3V.
Important:
Before powering-on the system, make sure that the power settings of JP9 match the
power specification of backlight control. Selecting the incorrect voltage will seriously
damage the backlight.
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
JP6
JP9