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19
Chapter 2 Hardware Installation
Chapter 2
JP9
eDP Backlight Power Select
JP9 is used to select the power level of backlight brightness control of the eDP port: +3.3V or
+5V.
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 se-
riously damage the backlight.
1-2 On: +3.3V
(default)
2-3 On: +5V
1
3 2
1
3 2
►
Jumper Settings