KBox A-103 – User Guide, Rev. 3.0
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4.4.1.
X101 - Power Input Connector
The 3-pin connector (X101, Figure 10) provides the power connection of the KBox A-103 to the appropriate DC main
power supply. For pin assignments refer to the subsection 11.1.1.
The external cable connector is a Phoenix PSC 1,5/ 3-M, 3-pin plug with an SCT-D-SUB 9-KG housing. This power plug
is delivered along with the KBox A-103. Please observe the section 8.1 “Connecting to DC Main Power Supply”. The
mating connector is a Phoenix PSC 1,5/ 3-F connector.
Figure 11: X101 - 24VDC power input connector
4.4.2.
7.4.2. Controls and LED Indicators
Figure 12: Detail - Power button and PWR LED and HDD LED
Power Button
Press this button (Figure 10) to turn the system on or off. Please observe the setting options
for the power button in the BIOS-Setup.
Power LED
(green)
The power LED (marked PWR, Figure 10 and Figure 12, pos. 2) lights up green if the system
powered on.
Prerequisite:
The system must be attached by means of the power cord to an appropriate mains (DC).
HDD Activity LED
(yellow)
The HDD LED (marked HDD, Figure 10 and Figure 12, pos. 3) indicates hard disk (SSD/mSATA)
activity.
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.
Pin 1
Pin 2
Pin 3
Pin
Signal Name
1
+24 VDC (input)
2
Functional Earth
3
0V (input)
1 Power button
2 Power LED (PWR), green
3 HDD LED, yellow
1
2
3
