•Amber indicates that the following warning condition exists:
–A single fan rotation failure at less than 4000 RPM or greater than 10950 RPM.
•Red indicates a possible problem, including:
–The fan tray is not responding to commands for configuration and
–A fan is not responding to commands for temperature and speed related operations.
–The fan speed has fallen below the minimum allowed RPM for a fan.
Power Supply LEDs
Each SFS 7012 power supply has two LEDs: DC OK and AC OK. Following are the statuses 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.
SFS 7012 Leaf and Spine Module LEDs
Leaf Module IB Port LEDs
Each SFS 7024 leaf module 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).
Spine and Leaf 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.
Spine and Leaf 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).
–DC voltages on the board are slightly out of tolerance (12V Bulk, 5V, 3.3V, 1.8V, VBIO are all monitored).
Cisco SFS 7012 InfiniBand Server Switch Hardware Users Guide
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