Service manual

3
MAP 0200: POST Failure Analysis
3-13
Maintenence Analysis Procedures
Was the maintenance action successful?
NO YES
↓ The product is operational. Exit MAP.
A power supply failure is indicated. Go to step 3.
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 (EFCM
Basic Edition or Element Manager interface).
1
Tab le 3 - 5 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.
b. Byte 0 specifies failed FRU. Byte 1 specifies the slot number of
the failed FRU (00 for nonredundant, 00 or 01 for redundant) as
listed in Table 3-6.
Table 3-5 MAP 200 Event Codes
Event
Code
Explanation Action
400 Power-up diagnostic failure. Go to step 2.
411 Firmware fault. Go to step 4.
Table 3-6 MAP 200 Byte 0 FRU Codes
Byte 0 Failed FRU Action
02 CTP card. Replace the switch. Exit MAP.
05 Fan module. Replace the switch. Exit MAP.
06 Power supply. Go to step 3.