Dell PowerEdge 1750 Installation And Troubleshooting Manual page 9
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Also See for PowerEdge 1750:
- Hardware installation manual (180 pages) ,
- Installing or replacing manual (82 pages) ,
- Information update (72 pages)
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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.
Figure B-6. USB Connector Pin Numbers
Table B-5. USB Connector Pin Assignments
Pin Signal I/O Definition
1
Vcc
N/A
Supply voltage
2
DATA– I/O
Data (–)
3
DATA+ I/O
Data (+)
4
GND
N/A
Signal ground
RAC Ethernet Connector
The system's optional RAC circuitry is designed to provide remote access capabilities for the system. It is designed specifically to work with systems
management software.
Figure B-7
Figure B-7. RAC Ethernet Connector
Table B-6. RAC Ethernet Connector Pin Assignments
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
Integrated NIC Connector
The system's integrated NIC functions as a separate network expansion card while providing fast communication between servers and workstations.
Figure B-8
illustrates the pin numbers for the NIC connector and
Figure B-8. NIC Connector
illustrates the pin numbers for the RAC Ethernet connector and
Table B-7
Table B-6
defines the pin assignments for the connector.
defines the pin assignments for the connector.
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Troubleshooting
