24
•
The installed surge protectors are not sufficient. If the router has more than one cable
connected with other devices through cables outdoor, install a surge protector for each cable.
Connecting the power cord
Connecting an AC power cord
1.
Make sure the router is reliably grounded, and the power switch on the router is in the OFF
position.
2.
Connect one end of the AC power cord to the AC receptacle on the router, and the other end to
the AC power source.
3.
Use cable ties to secure the power cord to the rack post.
Figure 25 Connecting an AC power cord to the router
Connecting DC power cords
Connecting power cords for the PSR650-D
WARNING!
To avoid connection mistakes, identify the label on the DC power cord.
CAUTION:
The power cord color code scheme in
is for illustration only. The cable delivered for your
country or region might use a different color scheme. When you connect a power cord, always
identify the polarity symbol on its wires.
To connect DC power cords:
1.
Switch off the power supply.
2.
Remove the protection cover of the DC power supply, and use a Phillips screwdriver to remove
the screws from the DC-input terminal block.
3.
Connect the wire marked with the negative polarity symbol (
–
or
L–
) to the negative terminal (
–
)
on the power supply.
4.
Connect the wire marked with the positive polarity symbol (
+
or
M/N
) to the positive (
+
) terminal
on the power supply.
