User manual

3-10
McDATA Sphereon 4300 Fabric Switch Installation and Service Manual
Maintenence Analysis Procedures
2
The power supply may be disconnected or failed. Verify connection to
facility power.
a. Ensure the AC power cord is connected to the rear of the switch
and a facility power receptacle. If not, connect the power cord as
directed by the customer.
b. Ensure facility circuit breakers are on. If not, ask the customer to
set breakers on.
c. Ensure the AC power cord is not damaged. If damaged, replace
the cord.
Was the maintenance action successful?
NO YES
↓ The product is operational. Exit MAP.
A power supply failure is indicated. Replace the switch. Exit MAP.
MAP 0200: POST Failure Analysis
This MAP describes fault isolation for a POST failure. The failure
indicator is event code 400 or 411 observed at the Event Log.
1
Table 3-4 lists event codes, explanations, and MAP steps.
2
As indicated by event code 400, POST/IPL diagnostics detected a
FRU failure.
a. At the Event Log, examine the first two bytes of event data.
Table 3-4 MAP 200 Event Codes
Event
Code
Explanation Action
400 Power-up diagnostic failure. Go to step 2.
411 Firmware fault. Go to step 3.