Installing The Dc Model - Cisco WS-C5509 Hardware Installation Manual

Chapter 4 Maintenance and Upgrade Procedures
Step 3 Insert the power supply brace and press down until it fits into place, as shown in
Figure 4-8
1
2
Step 4 Connect the power connector to the system board.
Step 5 Replace the adaptive adaptive security appliance cover. See
information.
Step 6 Reinstall the network interface cables.

Installing the DC Model

Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
To ensure that all power 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. Statement 7
The DC return connection should remain isolated from the system frame and chassis (DC-I). This
Note
equipment is suitable for connection to intra-building wiring only.
To install the DC power model, perform the following steps:
78-17989-01
Replacing the Power Supply Brace and the AC Power Supply
1
Back panel 3 Power supply brace
Power supply 4 Front panel
4
3
2
"Replacing the Chassis Cover"
Cisco ASA 5500 Series Hardware Installation Guide

Installing the DC Model

Figure 4-8.
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4-7