Lucent Technologies P550 - Manual (Page 90)

Configuring the Cajun P550 Switch (Layer 2 & Layer 3)
3 -44 Cajun P550/P220 Switch Operation Guide
4. Shut down the switch.
WARNING:Before replacing switch controllers or elements, you must turn off the
switch.
5. Replace the failed primary controller by inserting it in the slot to the right of the
redundant controller and to the left of element three. (See Figure 3-7)
6. Restart the switch and login.
7. In the System Information section of the Web Agent, click Switch Fabric. The
Switch Fabric Status dialog box displays.
8. From the Configure Redundant Hardware pull-down menu, select Yes.
9. Click APPLY to enable the redundant controller.
The Switch Controller field displays # 1 Active to show that the redundant
controller is now enabled.
10. In the Toggle Active Controller field, click Toggle to restore control to the
primary controller.
The Switch Controller field displays # 0 Active to show that the primary controller
is now enabled.
Replacing an Element
If an element fails, you are notified by a console message and an event log message. In
the Web Agent, the Switch Elements field displays # Failed <number>, where
<number>
is the number that indicates the failed element.
To configure the redundant element:
1. In the System Information section of the Web Agent window, click Switch
Fabric. The Switch Fabric Status dialog box displays.
2. From the Configure Redundant Hardware pull-down menu, select No.
3. Click Apply to disable the failed element.
4. Shut down the switch.
WARNING:Before replacing switch controllers or elements, you must turn off the
switch.
5. Replace the failed element by inserting it into the appropriate slot. (See Figure
3-7.)
6. Restart the switch and login.