Dell PowerEdge 2800 Guía para resolver problemas Pagina 10

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 84
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 9
Figure B-6. USB Connector Pin Numbers
Table B-6. 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-7 illustrates the pin numbers for the NIC connector and TableB-7 defines the pin assignments for the connectors.
Figure B-7. NIC Connector
Table B-7. 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.
Back to Contents Page
NOTICE: Do not attach a USB device or a combination of USB devices that draw a maximum current of more than 500 mA per channel or +5 V. Attaching
devices that exceed this threshold may cause the USB connectors to shut down. See the documentation that accompanied the USB devices for their
maximum current ratings.
Pin
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
Pin
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.
Vista de pagina 9
1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 83 84

Comentarios a estos manuales

Sin comentarios