User manual

23 Chapter 2
2.2 ARK-3383 front metal faceplate external I/O con-
nectors
2.2.1 Power ON/OFF Button
The ARK-3383 ATX power On/Off button supports dual function Soft
Power On/Off (Instant off or Delay 4 Second), and Suspend.
2.2.2 LED Indicators
There are two LEDs on the ARK-3383 faceplate for indicating system
status: Flashing Green color is the PWR LED for power status; and the
Flashing Red color HDD LED is for hard disk and compact flash disk sta-
tus.
2.2.3 LVDS Connectors
The ARK-3383 comes with a D-Sub 26-pin connector that carries LVDS
signal output, and can directly connect to the LVDS LCD Display via
external cable. The system also provides a jumper for JP6 on the internal
PCM-9380 or PCM-9386 motherboard for selecting the LCD signal
power of 5 V or 3.3 V, please refer to section 3.6 for the jumper table of
JP6, and Chapter 8 of “Full disassembly procedure” to set it up. The
default setting of JP6 is 5 V.
Figure 2.3: LVDS connector
Table 2.1: LVDS Connector Pin Assignment
Pin Signal name Pin Signal 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
9 LVDS_YAP3 22 LVDS_YBM0