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Table 2. Chassis Activity LEDs for a IBM SAN48C-6 Switch (continued)
Indicator
Location
Function
Color
Status
State
Status LED
Front panel of
the chassis
System Status
Green
Solid On
All diagnostics have passed,
NX-OS is running and the
system is operational.
Orange
Solid On
Any of the following
conditions exists:
• The system is running
boot-up diagnostics.
• The system is booting.
• A minor temperature
threshold is exceeded.
Red
Blinking
Mismatched airflow
direction observed in one of
the following modules:
• Fan modules—The switch
will go down in 10-15
seconds.
• PSUs—The switch will go
down after 10 minutes.
• Fan modules and PSUs—
The switch will go down
after 10 minutes.
Solid On
One of the following
conditions exists:
• A diagnostic test failed or
another fault occurred
during bootup.
• A major temperature
threshold is exceeded.
Fan status
Front panel of
the chassis
Fan health
Green
Solid on
All fan modules are
operational.
Red
Solid on
Fan failure.
6 IBM Storage Networking: IBM Storage Networking SAN48C-6 32 Gbps 48-Port Fibre Channel Switch
Installation, Service, and User Guide