Troubleshooting

C

TABLE 26

Troubleshooting the Brocade DCX 8510-4 (Continued)

 

 

 

 

 

 

 

Issue

 

Possible cause

Recommended action

 

 

 

 

 

Initial set up results in IP

The Brocade DCX 8510-4 was connected to

See the Fabric OS Administrator’s Guide for

 

address/Domain ID conflict.

the fabric before being configured.

configuration information.

 

 

 

 

LEDs on one or more components

The Brocade DCX 8510-4 might be booting or

Verify that boot and POST are complete. The Brocade

are changing rapidly or do not

running POST.

DCX 8510-4 requires a minimum of 3 minutes,

 

indicate a healthy state.

 

usually, after power-on to complete POST.

 

 

 

 

 

 

 

Beaconing might be on for the entire Brocade

Determine whether beaconing is on by typing the

 

 

DCX 8510-4 or for individual components.

switchShow command and determine whether

 

 

 

 

switch beaconing or blade beaconing are on.

 

Individual components might have failed.

See the LED tables in Chapter 4, Monitor System Components for interpretation and recommended actions.

Pins on the components might be damaged. Remove the component from the chassis and inspect the pins on the component and inside the chassis. Do not reinstall if pins on either component are damaged, as this could damage pins on other components. Replace the parts as required.

None of the LEDs on a component

Component might not be seated correctly.

are on.

 

Ensure that the Brocade DCX 8510-4 has power and the component is firmly seated. If the problem continues, enter the sensorShow command to determine the component status. If the component is a CP blade or port blade, enter the slotShow command to determine the status.

 

Component might have failed.

Replace the component as necessary.

 

 

CP blades are failing over frequently. There is excessive serial port activity.

Ensure that the serial port activity remains below

 

 

specified amount.

 

 

 

 

CP blade is attached to an Ethernet with high

Ensure that the Ethernet traffic remains below

 

traffic loads.

specified amount

 

 

 

 

Chassis is overheated.

Enter the tempshow and sensorShow commands to

 

 

check internal temperature. If components are

 

 

overheating, shut down port blades as necessary to

 

 

return the temperature to operating range.

 

 

Also try moving the blades in the chassis since it is

 

 

possible that airflow might not be adequate to cool

 

 

everything in certain configurations.

Brocade DCX 8510-4 Backbone Hardware Reference Manual

137

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Brocade Communications Systems DCX 8510-4 manual Troubleshooting Troubleshooting the Brocade DCX