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ARK-2231R User Manual
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4.2.7
System Audio Connector
ARK-2231R offers stereo audio ports via D SUB connector of Line-out, Mic-in & Line-
in. The audio chip controller is by Realtek ALC888, High Definition Audio.
Figure 4.7 System Audio Connector
4.2.8
Power On/Off Button
ARK-2231R comes with a Power On/Off button, that supports dual function of Soft
Power -On/Off (Instant off or Delay 4 Second), and Suspend.
Figure 4.8 Power ON/OFF Button
4.2.9
LED Indicator
There are two LEDs on ARK-2231R front metal face plate for indicating system sta-
tus: PWR LED is for power status; and SSD LED is for SSD flash disk status.
Figure 4.9 LED Indicator
Table 4.7: Audio Connector Pin Assignments
Pin
Audio Signal Name
1
LINEOUT_L
2
LINEOUT_R
3
GND_AUD
4
LINEIN_L
5
LINEIN_R
6
MICIN_L
7
MICIN_R
8
GND_AUD
9
GND_AUD
Summary of Contents for ARK-2231R-S9A1E
Page 1: ...User Manual ARK 2231R S9A1E ARK 2231R Rolling Stock Fanless Computer ...
Page 8: ...ARK 2231R User Manual viii ...
Page 12: ...ARK 2231R User Manual xii ...
Page 18: ...ARK 2231R User Manual 6 Figure 1 2 ARK 2231R S9A1E AMK R100E Dimensions ...
Page 24: ...ARK 2231R User Manual 12 2 Insert the full size WWAN module in the place marked ...
Page 30: ...ARK 2231R User Manual 18 ...
Page 31: ...Chapter 4 4 Pin Assignments This chapter explains Pin Assign ments of ARK 2231R Series ...
Page 38: ...ARK 2231R User Manual 26 ...
Page 39: ...Chapter 5 5 BIOS settings This chapter introduces how to set BIOS configuration data ...
Page 44: ...ARK 2231R User Manual 32 5 2 2 2 Super IO Configuration ...
Page 68: ...ARK 2231R User Manual 56 ...
Page 69: ...Appendix A A WDT Sample Code ...
Page 72: ...ARK 2231R User Manual 60 ...
Page 73: ...Appendix B B Software ...
Page 75: ...63 ARK 2231R User Manual Appendix B Software ...