Dell PowerEdge 6850 Guía para resolver problemas descargar pdf (Pagina 9)

Figure B-4. USB Connector Pin Numbers

Table B-4. USB Connector Pin Assignments

Integrated NIC Connectors

Each of the system's integrated NICs function as a separate network expansion card while providing fast communication between servers and workstations.

FigureB-5 illustrates the pin numbers for the NIC connector and TableB-5 defines the pin assignments for the connectors.

Figure B-5. NIC Connector

Table B-5. NIC Connector Pin Assignments

Network Cable Requirements

The NIC supports a UTP Ethernet cable equipped with a standard RJ45-compatible plug.

Observe the following cabling restrictions.

l Use Category 5 or greater wiring and connectors.

l Do not exceed a cable run length (from a workstation to a hub) of 100 m (328 ft).

For detailed guidelines on operation of a network, see "Systems Considerations of Multi-Segment Networks" in the IEEE 802.3 standard.

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

Signal



I/O



Definition

Vcc

N/A

Supply voltage

DATA

Data in

+DATA

Data out

GND

N/A

Signal ground



Signal



I/O



Definition

TD+

Data out (+)

TD–

Data out (–)

RD+

Data in (+)

N/A

No connection

N/A

No connection

RD–

Data in (–)

N/A

No connection

N/A

No connection

NOTICE: To avoid line interference, voice and data lines must be in separate sheaths.

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Dell PowerEdge 6850 Guía para resolver problemas Pagina 9

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