18 ARS-2110 User Manual
Table 2.19 USB2.0 Header (USB2)
Pin
Signal
Pin
Signal
1
+5V_USB
2
NC
3
USB-
4
NC
5
USB+
6
NC
7
GND
8
NC
9
-
10
NC
2.3
External Connectors
2.3.1
Front External I/O Connectors
Figure 2.20 ARS-2110 IO View
2.3.1.1
LED Indicators
There are six LEDs on ARS-2110 front metal surface plate for system status indication:
PWR LED stands for power status, HDD LED stands for HDD status, and LAN LED stands
for LAN speed and active status.
