Sun-microsystems PCI Manual do Utilizador descarregar pdf (Página 25)

Chapter 1 Product Overview 3

I/O Interfaces

The IB-HCA includes the following interfaces:

■ Two 4x InfiniBand copper connectors

■ PCI-X 64-bit 133 MHz edge connector

InfiniBand Interface

The IB-HCA provides two 4x InfiniBand v1.1 connector (or ports) for external

copper cables and is IBTA specification 1.1-compliant.

PCI-X Interface

The PCI-X bus is a PCI-X version 2.2-compliant 64-bit 133 MHz interface. The

adapter can be either a master initiating the PCI bus operations or a slave

responding to PCI bus operations. The PCI/PCI-X bus can connect to a host CPU in

an HCA application.

LED Displays

Two InfiniBand ports connectors are located on the front panel of the adapter. Each

port has two LEDs, as shown in

FIGURE 1-2. An explanation of the LEDs is given in

TABLE 1-1.

TABLE 1-1 IB-HCA LEDs

Color Meaning

Green Physical Link – The physical link LED illuminates once the Tavor

driver is successfully attached to the port.

Amber Logical Link – The logical link LED illuminates once the InfiniBand

port is in the Up state. This LED also blinks when there is traffic on

the port.

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Sun-microsystems PCI Manual do Utilizador Página 25