Key Features; Network Led Functionality; Table 4. Single Port Fdr Infiniband* Connectx*-3 I/O Module Led Functionality - Intel S1400SP Hardware Specification

Single Port FDR InfiniBand* ConnectX-3* I/O Module
reduced completion time and lower cost per operation. ConnectX-3 with VPI also simplifies
system development by serving multiple fabrics with one hardware design.
5.4.2

Key Features

1μs MPI ping latency


Up to 56Gb/s InfiniBand* or 40 Gigabit Ethernet per port

PCI Express 3.0 (up to 8GT/s)

CPU offload of transport operations

Application offload

GPU communication acceleration

Precision Clock Synchronization

End-to-end QoS and congestion control

Hardware-based I/O virtualization

Dynamic power management

Fibre Channel encapsulation (FCoIB or FCoE)

Ethernet encapsulation (EoIB)

17mm X 17mm RoHS-R6

5.5 Network LED Functionality

The QSFP+ port on the Single Port FDR InfiniBand* ConnectX*-3 I/O Module will have a green
LED and amber LED. The following is a mapping of LED color, function, and physical location
with respect to the QSFP+ connector.

Table 4. Single Port FDR InfiniBand* ConnectX*-3 I/O Module LED Functionality

LED Color
Amber (Right)
Green (Left)
24
LED State
Off
Blinking
Off
On
Intel order number: G30021-004
Intel® I/O Expansion Modules for Intel® Platforms HWS
NIC State
No Activity
Transmit / Receive Activity
No Active Link Connection
Active Link Connection
Revision 1.1