4 Switch management utility functions
This chapter contains information about the following topics:
•LED diagnostics
•Port testing
•Fibre Channel switch module monitoring using SNMP
•Restoring Fibre Channel switch module configuration defaults
•Using the Fabric View application
LED diagnostics
The Fibre Channel switch module performs a POST as part of its
•Checksum tests on the boot firmware in PROM and the switch module firmware in flash memory
•Internal data loopback test on all ports
•Access and integrity test on the switch module ASIC
During the POST, the switch module logs any errors encountered. Some POST errors are fatal; others are non- fatal. The switch module uses the heartbeat LED and the
If there are no POST errors, the heartbeat LED flashes at a steady rate of once per second. If a fatal error occurs, the heartbeat LED will show an error flash pattern. If there are
There are three sets of LEDs on the information panel. The first row of LEDs at the top of the switch module represent switch module status and include OK, ♥ (heartbeat), and ! (Fibre Channel switch fault). The second and third sets of LEDs represent status for external Fibre Channel port 2 and external Fibre Channel port 1.
The port LEDs include port
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