Specifications

InfiniBand* (QDR) I/O Modules Intel
®
I/O Expansion Modules
Revision 1.2
Intel order number: D44901-008
40
9.4 LED Functionality
The InfiniBand* I/O module has two debug LEDs. They are not visible from the rear panel.
Physical Link LED (Green)
Steady On: Physical link established
Off: Physical link error, poor connection quality, or no physical connection
Activity LED (Yellow)
Steady On: Data transferring to/from the card across the wire (solid stream)
Blinking: Data transferring to/from the card across the wire
Off: Logical link error or no Rx Char detected
9.5 PCI Express* x4 Connector
The InfiniBand* I/O Module contains two 50-pin connectors
9.6 External Connector
The InfiniBand* I/O module contains an x4 InfiniBand* connector which allows a 40 Gbps
connection to the InfiniBand* Fabric.