Installation guide
2 – Installation
D000024-000 Rev. A 2-23
Q
❥ The fan speed has fallen below the minimum allowed RPM for a fan.
Each power supply has two LEDs: DC OK and AC OK. Following are the status
definitions for each.
DC OK
❥ Green indicates that DC power is normal.
❥ Off indicates a DC power failure or no DC power is present.
AC OK
❥ Green indicates that AC power is normal.
❥ Off indicates a AC power failure or no AC power is present.
2.3.7.7
Module LEDs (9020, 9040, 9080, 9120 and 9240)
2.3.7.7.1
Leaf Module/FVIC/EVIC IB Port LEDs
Each module IB port has a Blue IB link status LED that provide the following
indications:
❥ On - the logical link is up (port is in the Active state).
❥ Off - the physical link is down (port is in the Down state).
2.3.7.7.2
Module Status LED
The status LED indicates one of the following conditions:
❥ Steady Green - the module is operating normally.
❥ Blinking Green - LED test state.
❥ Off - module is in the removable state.
2.3.7.7.3
Module Attention LED
The Attention LED indicates one of the following conditions:
❥ Off - the system functioning normally.
❥ Steady Amber - the system requires some attention, which could indicate one
of the following conditions:
❥ The switch temperature is at a warning level on the module.
❥ The switch silicon temperature is at a warning level (approximately 90 degrees
C).