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. |