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Cisco SCE 2000 4xGBE Installation and Configuration Guide
OL-7824-06
Chapter 4 Installation and Maintenance
Reconnecting the Power
4. Look at the IN and OK LEDs on the power supply unit and the corresponding Power LED on the
front panel. If the new AC-input power supply unit is operating properly, these LEDs will be glowing
green.
5. Ensure that the power supply is properly aligned and the installation screw is tightened.
DETAILED STEPS
Step 1 Plug the AC-input power cable into the AC-input power receptacle on the AC-input power supply
Figure 4-16 Connecting the AC Power
Note For AC-input power, we recommend powering the SCE 2000 platform from a 120 VAC, 15A receptacle
U.S. (240 VAC, 10A international) at the power source.
Note 15 A branch circuit protection is recommended.
Step 2 Plug the AC power supply cable into the AC power source.
Step 3 Turn the on/off switch to the on (¿) position.
Step 4 Look at the IN and OK LEDs on the power supply unit and the corresponding Power LED on the front
panel. If the new AC-input power supply unit is operating properly, these LEDs will be glowing green.
Step 5 Ensure that the power supply is properly aligned and the installation screw is tightened.
How to Reconnect DC-Input Power Supply Unit
The following procedures explain how to reconnect a DC-input power to the SCE 2000 platform.
Before completing any of the following steps, and to prevent short-circuit or shock hazards, ensure that
power is removed from the DC circuit. To ensure that all power to the power supply unit is OFF, locate
the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the OFF
position, and tape the switch handle of the circuit breaker in the OFF position.
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