9.
Install each power cable lug on the relevant DC power input terminal, securing each cable lug with
the nut (see
). Apply between 24 lb-in. (2.7 Nm) and 25 lb-in. (2.8 Nm) of
torque to each nut. (Use the 13/32 in. [10 mm] nut driver or socket wrench.)
a. Secure each positive (+) DC source power cable lug to the RTN (return) DC power input
terminal.
b. Secure each negative (–) DC source power cable lug to the –48 V (input) DC power input
terminal.
Figure 62: Connect the DC Power Source Cables to a JNP10K-PWR-DC2 Power Supply
10. Install the plastic cable cover over each set of power cables and tighten the screws by using the
Phillips (+) screwdriver, number 2.
11. Unscrew the captive screw in the counterclockwise direction by using the Phillips (+) screwdriver,
number 1.
12. Rotate the captive screw away from the faceplate of the power supply to release the latch.
13. Using both hands, place the power supply in the power supply slot on the rear of the router. Slide
the power supply straight into the chassis until the power supply is fully seated in the slot. (See
).
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