Dell PowerEdge 750 Guide de dépannage télécharger pdf (Page 9)

Table B-5. USB Connector Pin Assignments

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Integrated Network Adapter Connector

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The system's integrated network adapters function as separate network expansion cards while providing fast communication between servers and

workstations. FigureB-6 illustrates the pin numbers for the network connector and TableB-6 defines the pin assignments for the connector.

Figure B-6. Network Adapter Connector

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Table B-6.NetworkAdapterConnectorPinAssignments

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Network Cable Requirements

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The network adapters support a UTP Ethernet cable equipped with a standard RJ-45-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).

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For detailed guidelines about the 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

1

Vcc

N/A

Supply voltage

2

DATA

I

Data in

3

+DATA

O

Data out

4

GND

N/A

Signal ground

Signal

I/O

Definition

1

TD+

O

Data out (+)

2

TD–

O

Data out (–)

3

RD+

I

Data in (+)

4

NC

N/A

No connection

5

NC

N/A

No connection

6

RD–

I

Data in (–)

7

NC

N/A

No connection

8

NC

N/A

No connection

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

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Dell PowerEdge 750 Guide de dépannage Page 9

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