Brocade Communications Systems DCX 8510-4 manual Source of the problem or replace the blade as

C	Troubleshooting
TABLE 26		Troubleshooting the Brocade DCX 8510-4 (Continued)
Issue			Possible cause	Recommended action
One or more port blades have either			Blades might be overheated.	Enter the sensorShow command to check the
shut down or failed POST as				internal temperature readings. If components are
indicated by the error log.				overheating, shut down port blades as necessary to
				return the temperature readings to the operating
				ranges.
				Also try moving the blades in the chassis since it is
				possible that airflow might not be adequate to cool
				everything in certain configurations.
			Blades might be faulty.	Enter the slotShow command to determine status.
				For more information, enter the diagDisablePost
				command; then, use the slotPowerOff [slot number]
				and slotPowerOn [slot number] command. Resolve
				the source of the problem or replace the blade as
				required.

Pins on the blade or the backplane might be damaged.

Remove the blade from the chassis and inspect the pins on the blade and on the backplane inside the slot. Do not reinstall if the pins on either component are damaged, as this could damage pins on other components. Replace the components as required.

An individual component is not operating as expected.

Component may not have power or may not be firmly seated.

Ensure that the component is receiving power (power LED should be on) and the component is firmly seated.

Pins on the component or the backplane might be damaged.

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

The component might have failed.

Enter the tempshow and 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. Replace the component as necessary

138	Brocade DCX 8510-4 Backbone Hardware Reference Manual
	53-1002177-05