Kontron KBox F-420-WLU User Manual page 46

3. Connect the other ends of the DC power wires to the connections of the DC main power supply. Pay attention to
the polarity of the connections.
4. Switch on the disconnecting device (circuit breaker) in order to apply voltage to the terminals of the power wires.
5. Press the power button (Figure 1, pos. 1) on the front panel to turn on the system.
For connection to the AC-to-DC power adapter (optional for models with Phoenix connector and supplied for models
with DC jack):
1. Connect the power adapter cable with Phoenix power plug terminal or DC power plug to the Phoenix connector
(DC IN, Figure 2, pos. 1) or the DC jack (DC IN, Figure 3, pos. 1) of the KBox F-420-WLU.
2. Connect the power cable to the power adapter.
3. Connect the power cable to a power outlet.
4. Press the power button (Figure 1, pos. 1) on the front panel to turn on the system.
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KBox F-420-WLU - User Guide, Rev. 1.0
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