Cisco Systems 7507 quick start Lift and remove the terminal block cover

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Note Perform Step 1 through Step 5 on the previous page before following the steps below.

Step 1 Using a screwdriver, loosen the captive installation screws on the terminal block cover.

Step 2 Lift and remove the terminal block cover.

Step 3 Wire the DC power supply using the appropriate lugs at the wiring end.

Note The proper wiring sequence is ground to ground, positive to positive (line to L), and negative to negative (neutral to N). The ground wire should always be connected first and disconnected last.

Step 4 Attach two nylon ties around the cable and the metal bracket for strain relief.

Step 5 Install the terminal block cover over the terminal block, and tighten the captive installation screws. Do not overtighten screws.

Step 6 Connect the opposite end of the DC-input cable to the DC power source.

Step 7 Remove the tape from the circuit breaker and turn the circuit breaker to the on position. Step 8 Repeat Step 1 through Step 7 to install a second DC-input power supply, if any.