Interfaces
Rev. 1.7
49Mellanox Technologies
4.2.1.6 Port LEDs
Figure 29: Port LEDs
Table 19 - Port LEDs in InfiniBand System Mode
In InfiniBand system mode, the LED indicator, corresponding to each data port, will light orange
when the physical connection is established (that is, when the unit is powered on and a cable is
plugged into the port with the other end of the connector plugged into a functioning port). When
a logical connection is made the LED will change to green. When data is being transferred the
light will blink green.
LED Behavior Description Action Required
Off Link is down. Check the cable
Solid green Logical link is up. N/A
Flashing green Data activity flashing speed is
proportional to data transfer
speed.
N/A
Solid amber Link is up. Wait for the Logical link to
raise.
Check that the SM is up.
Flashing amber A problem with the physical
link.
Check that the SM is up.
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