DFI Q7X-151 - Manual (Page 10)

www.dfi .com Chapter 2 Hardware Installation
10
Chapter 2
Panel Power Select
JP21 is used to select the power supplied with the LCD panel.
Important:
Before powering-on the system, make sure that the power settings of JP21 match
the LCD panel’s specification. Selecting the incorrect voltage will seriously damage the
LCD panel.
1-2 On: +12V
3-4 On:+5V
5-6 On: +3.3V
(default)
6
4
2
5
3
1
6
4
2
5
3
1
6
4
2
5
3
1
JP21
Backlight Power Select
JP16 is used to select the backlight power control: +5V or +3.3V.
Important:
Before powering-on the system, make sure that the power settings of JP16 match the
power specification of backlight control. Selecting the incorrect voltage will seriously
damage the backlight.
JP16
2-3 On: +5V
1-2 On:
+3.3V (default)
1
3
2
1
3
2