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Cisco SFS 7012 InfiniBand Server Switch Hardware Users Guide
OL-8787-05
•
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 temperature-related
operations.
–
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).