About Sun Dual-Port 4x IB HCA PCIe EM - I/O Port Indicators

As can be seen in the following figure, the Sun Dual-Port 4x InfiniBand (IB) HCA PCI Express (PCIe) ExpressModule (EM) has two indicators for each port: a Physical Link indicator and a Logical Link indicator.

The following table provides detailed information about each of the port indicators.

Indicator

Color

Description

Physical Link Indicator

Green

This indicator illuminates when the port is enabled, that is, the InfiniBand driver is successfully attached to the port.

Logical Link Indicator

Yellow

This indicator illuminates when the port is in an UP state and blinks when there is traffic on the port.