KBox E-420-R1K/V1K - User Guide, Rev. 1.1
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4.2.
Front I/O Panel
Figure 1: Front I/O Panel
1 Power Button w/ LED (see Chapter 4.2.1)
2 Storage LED (see Chapter 4.2.2)
3 Wireless LED (see Chapter 4.2.3)
4 Line-out / Mic-in (see Chapter 4.2.4)
5 USB 2.0 (see Chapter 4.2.5)
6 RS232/422/485 (see Chapter 4.2.6)
7 DIO (see Chapter 4.2.7)
8 WLAN Antenna Port (see Chapter 4.2.8)
9 WWAN Antenna Port (see Chapter 4.2.9)
4.2.1.
Power Button w/ LED
Press this button to turn the system on or off.
The power LED lights up blue if the system powered on.
Prerequisite: The system must be attached by means of the power cord to an appropriate mains (DC).
Even when the system is turned off via the power button there is still a standby voltage on
the baseboard. The unit is only completely disconnected from the DC mains, when the power
is removed.
Table 1: Power LED Status
Signal
Description
Blue LED On
S0 Power Status
Blue LED Blink
S1 Power Status
Red LED Blink
S3 Power Status
Red LED On
S4 / S5 Power Status
8
7
6
9
6
5
5
4 2
3
8
1
