User manual

9 Chapter 2
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 Pin Pin name
1 LVDS_CLKBP 14 LVDS_CLKBM
2 GND 15 LVDS_YAM0
3 LVDS_YAP0 16 LVDS_YAM1
4 LVDS_YAP1 17 LVDS_YAM2
5 LVDS_YAP2 18 LVDS_CLKAM
6 LVDS_CLKAP 19 GND
7 +3.3 or +5V 20 +3.3 or +5V
8 GND 21 LVDS_YAM3