LEDs and Ports

The adapter has four LEDs located on the I/O panel. Two LEDs are assigned to each 4X port.

Figure 2 I/O Panel With Dual Ports and LEDs

image:Figure shows data ports and LEDs of the adapter.

Figure Legend

1 InfiniBand Port 1

2 Green LED for Port 1 (Physical Link)

3 Amber LED for Port 1 (Data Activity Link)

4 InfiniBand Port 2

5 Amber LED for Port 2 (Data Activity Link)

6 Green LED for Port 2 (Physical Link)

The same port names and LED footprints apply when a tall bracket is installed on the adapter. To install the supplied tall bracket, see Replacing a Short Bracket With a Tall Bracket.

The pair of LEDs for each port have the meanings described in the following table.

Table 2 LED Meanings

LED Color	LED Name	LED State	Meaning
Green	Physical Link	Lit	The link bringup process has successfully completed and the link width, link speed, link polarity, and link reversal have been negotiated with the neighbor port on the other end of the cable.
		Unlit	A physical connection has not been established.
Amber	Data Activity	Steady light	Infiniband is discovered over the physical link, but no data is being passed.
		Blinking light	Data is being passed.
		Unlit	A physical or logical connection (or both) has not been established.

User's Guide

LEDs and Ports

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