Supermicro SuperBlade SBM-GEM-X2C, User Manual

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Appendix B: LED Descriptions
B-3 InfiniBand Switch LED Descriptions
InfiniBand switch module LEDs are found below in Table B-4 .
Table B-4. InfiniBand Switch LEDs
LED State Indication Description
Module Status LED
Blink Switch is booting its firmware
Steady On Boot process failed
Off Switch is properly booted and operational
Module Power LED
(Green)
Steady On Switch has power and is operational
Off There is a problem with the power being supplied to the switch.
Port Physical Link
LED (Green)
Steady On Physical link established
Blink Physical link error, poor connection quality
Off Port is off or has no physical connection
Port Activity LED
(Yellow)
Steady On Logic link established, no activity
Blinking Data transferring to/from the port
Off Logical link is down