Service manual

Maintenance Analysis Procedures
3-11
Maintenence Analysis Procedures
Is a failure indicated?
NO YES
↓ A FRU failure, power-on self-test (POST) failure, link incident,
interswitch link (ISL) problem, fenced E_Port, or segmented
E_Port is indicated. To obtain event codes that identify the
failure, go to step 10.
8
A link incident may have occurred, but the LIN alerts option is not
enabled and the yellow triangle (attention indicator) does not appear.
Inspect the
Link Incident Log :
a. For the product reporting the problem:
— EFCM Basic Edition - Select
Link Incident from the Logs
menu at any view. The Link Incident Log displays.
— Element Manager - Select
Link Incident Log from the Logs
menu at any view. The Link Incident Log displays.
b. If a link incident occurred, the port number is listed with one of
the following messages.
— Link interface incident - implicit incident.
— Link interface incident - bit-error threshold exceeded.
— Link failure - loss of signal or loss of synchronization.
— Link failure - not-operational primitive sequence (NOS)
received.
— Link failure - primitive sequence timeout.
— Link failure - invalid primitive sequence received for the
current link state.
Did a listed message appear?
NO YES
↓ A Fibre Channel link incident is indicated. Go to MAP 0500:
Port Failure or Link Incident Analysis
. Exit MAP.
Perform a data collection and contact the next level of support
(
Collecting Maintenance Data on page 4-32). Exit MAP.