Cisco SCE 2000 Installation And Configuration Manual page 62

Reconnecting the Power
Wiring should be done by a professional in accordance with state and local electrical codes.
Ensure that the DC power line input leads are disconnected from the power source.
Step 1
Using the number 2 Phillips screwdriver, remove the protective plate from the terminal block.
Step 2
Insert one receptacle screw into the hex or loop connector on one power line input, insert the screw with
Step 3
the connector into the corresponding lead receptacle and tighten the receptacle screw using the number
2 Phillips. Repeat for the remaining power line input lead
Figure 4-16
Note The color coding of the DC-input power supply leads depends on the color coding of the DC power
source at your site. Make certain the lead color coding you choose for the DC-input power supply
matches lead color coding used at the DC power source.
Use 12 AWG (2.5 mm) copper wire only with hex or loop connectors. Ring terminals must be UL
Note
approved and suitable for 12 AWG wire.
Using the number 2 Phillips screwdriver, securely fasten the protective plate to the terminal block.
Step 4
Connect the DC power line input leads to the DC power source through a fast 10A circuit breaker.
Step 5
Turn the on/off switch to the on (¿) position.
Step 6
Look at the IN and OK LEDs on the power supply unit and the corresponding Power LED on the front
Step 7
panel. If the new DC-input power supply unit is operating properly, these LEDs will be glowing green.
Ensure that the power supply is properly aligned and the installation screw is tightened.
Step 8
Cisco SCE 2000 4xGBE Installation and Configuration Guide
4-20
Connecting the DC Power
IN
PO W ER
B
OK
IN
PO W ER A
OK
Chapter 4 Installation and Maintenance
(Figure 4-16).
OL-7824-07