H3C CR16000-F Installation Manual page 42

For the CR16010H-F, CR16010H-FA,CR16018-FA, or CR16018-F router, each hook on the
cable management bracket has a cutout. You can also feed the cable tie through the cutout to
secure the power cord.
4. Connect the other end of the DC power cord to a DC power source, with the wire marked with –
48V connected to the negative terminal (–48V) and the wire marked with RTN connected to the
positive terminal (RTN).
Connecting a DC power cord to a PSR2400-D power supply
WARNING!
A DC power cord includes a negative wire and a positive wire. When connecting the power cord to
the power source, make sure the circuit breaker switches for the positive wire and the negative wire
are both turned off.
IMPORTANT:
To meet the current requirements and match the terminals on the PSR2400-D power supplies, use
the power cords or power cord lugs provided by H3C.
To connect a DC power cord to a PSR2400-D power supply:
1. Use a Phillips screwdriver to loosen the screw on the terminal protection cover and then remove
the protection cover from the power supply.
2. Use a Phillips screwdriver to loosen the screws on the wiring terminals.
3. Connect the DC power cord to the power supply.
a. Connect the wire marked with – to the negative terminal (–) on the power supply and fasten
the screw.
b. Connect the wire marked with + to the positive terminal (+) on the power supply and fasten
the screw.
Use a heat-shrink tubing to cover the joint between the lug and the power wire. Make sure the
heat-shrink tubing wraps the root of the lug.
Figure 15 Covering the joint with the heat-shrink tubing
4. Place the protection cover over the wiring terminals and fasten the screw.
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