13
ARK-2121 User Manual
Chapter 2
H
/W Installation
2.3.1.6
Power Input Connector
ARK-2121L comes with a two pins header that carries 9 ~ 36 VDC external power
input.
Figure 2.8 Power Input Connector
2.3.1.7
Power ON/OFF Button
ARK-2121L comes with a Power On/Off button, that supports dual functions of Soft
Power -On/Off (Instant off or Delay 4 Second), and Suspend.
Figure 2.9 Power Button
2.3.1.8
LED Indicators
There are two LEDs on ARK-2121L front metal face plate for indicating system sta-
tus: PWR LED is for power status; and HDD LED is for HDD & flash disk status.
Figure 2.10 LED Indicators
3
Blue
4
NC
5
GND
6
GND
7
GND
8
GND
9
NC
10
GND
11
NC
12
DDAT
13
H-SYNC
14
V-SYNC
15
DCLK
Table 2.7: Power connector Pin Assignments
Pin
Signal Name
1
GND
2
+9 - 36 V
DC
1
2
Summary of Contents for ARK-2121
Page 1: ...User Manual ARK 2121 Fanless Embedded Box PC...
Page 8: ...ARK 2121 User Manual viii...
Page 11: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2121 series...
Page 28: ...ARK 2121 User Manual 18...
Page 29: ...Chapter 3 3 BIOS Settings...
Page 52: ...ARK 2121 User Manual 42...
Page 53: ...Appendix A A Watchdog Timer Sample Code...
Page 55: ...45 ARK 2121 User Manual Appendix A Watchdog Timer Sample Code...
