Service manual

5-8

McDATA Sphereon 4400 Fabric Switch Installation and Service Manual

Removal and Replacement Procedures

Figure 5-2 Redundant Power Supply Removal and Replacement

5. Inspect the Event Log:

— At a web browser communicating with the EFCM Basic

Edition interface, select Event from the Logs menu.

— At the management server (Element Manager application),

select Event Log from the Logs menu.

The following event codes appear:

• 200 - Power supply AC voltage failure (recorded when power

is disconnected).

• 206 - Power supply removed.

Replacement To replace a redundant power supply:

1. Remove the replacement power supply from its packaging.

2. Connect the power supply adapter cord to the threaded output

jack at the rear of the switch chassis as shown in Figure 5-2. Twist

the cord clockwise to lock and secure the connection.

3. Connect the AC power cord to a facility power source.

4. Wait several seconds, then inspect the power supply to ensure the

amber LED extinguishes. If the LED illuminates, go to MAP 0000:

Start MAP to isolate the problem.