23
ARK-2121S User Manual
Chapter 4
P
in Assignments
4.2.10
Power On/Off Button
ARK-2121S comes with a Power On/Off button, that support dual function of Soft
Power -On/Off (Instant off or Delay 4 Second), and Suspend.
Figure 4.9 Power ON/OFF Button
4.2.11
Reset
ARK-2121S comes with reset function for users to reset the unit if necessary.
Figure 4.10 Reset
4.2.12
LED Indicator
There are two LEDs on ARK-2121S 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 4.11 LED Indicator
Summary of Contents for ARK-2121S
Page 1: ...User Manual ARK 2121S Outdoor HD NVR w 4 PoE Ports...
Page 9: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2121S series...
Page 14: ...ARK 2121S User Manual 6...
Page 20: ...ARK 2121V User Manual 12...
Page 25: ...Chapter 4 4 Pin Assignments This chapter explains Pin Assign ments of ARK 2121S Series...
Page 32: ...ARK 2121S User Manual 24...
Page 33: ...Chapter 5 5 BIOS settings This chapter introduces how to set BIOS configuration data...
Page 57: ...Appendix A A WDT Sample Code...
Page 59: ...51 ARK 2121S User Manual Appendix A WDT Sample Code...