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2.2 ARK-3389 front metal panel external I/O connec-
tors
2.2.1 Power ON/OFF Button
The ARK-3389 comes with an ATX supported Power On/Off button, that
Support dual function Soft Power -On/Off (Instant off or Delay 4 Sec-
ond), and Suspend.
2.2.2 LED Indicators
There are two LEDs on the ARK-3389 front panel for indicating system
status: PWR LED is for power status and flash in red color; and HDD
LED is for hard disk and compact flash disk status, which flash in green
color.
2.2.3 LVDS Connector
The ARK-3389 comes with a D-Sub 26-pin connector that carries LVDS
signal output, and can direct connect to LVDS LCD display via external
cable.
The system also provides a jumper for JP6 on internal PCM-9380 or
PCM-9386 motherboard for selecting the LCD signal power of 5V or
3.3V, please refer to section 3.4 of Chapter 3 for the jumper table of JP6,
and Chapter 6 of "Full Disassembly Procedure" to set it up. The default
setting of JP6 is 5V.
Table 2.1: LVDS Connector
Pin
Pin name
1
LVDS_CLKBP
2
GND
3
LVDS_YAP0
4
LVDS_YAP1
5
LVDS_YAP2
6
LVDS_CLKAP
7
+3.3 or +5V
8
GND
Pin
Pin name
14
LVDS_CLKBM
15
LVDS_YAM0
16
LVDS_YAM1
17
LVDS_YAM2
18
LVDS_CLKAM
19
GND
20
+3.3 or +5V
21
LVDS_YAM3
9
Chapter 2
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