Dell POWEREDGE 1855 - Manual (Page 9)

PowerConnect 5316M Ethernet Port
The system's PowerConnect 5316M Ethernet switch module's Ethernet ports provide fast uplink communications between servers and workstations. Figure B -6
illustrates the pin numbers for the ports and Table B -7 defines the pin assignments for the ports.
Figure B-6. PowerConnect 5316M Ethernet Port
Table B-7. PowerConnect 5316M Ethernet Port Pin Assignments
Gb Ethernet Pass-through Module
Gb Ethernet Pass-through Ethernet Port
The system's Gb Ethernet pass-through module's Ethernet ports provide fast communications between servers and workstations. Figure B -7 illustrates the pin
numbers for the ports and Table B -8 defines the pin assignments for the ports.
Figure B-7. Gb Ethernet Pass-through Ethernet Port
Table B-8. Gb Ethernet Pass-through Ethernet Port Pin Assignments
Ethernet Network Cable Requirements
The network switch module supports a UTP Ethernet cable equipped with a standard RJ45-compatible plug. Observe the following cabling restrictions.
Pin Signal I/O Definition
1 TRDB+ IO Transmit/receive data B+
2 TRDB– IO Transmit/receive data B–
3 TRDA+ IO Transmit/receive data A+
4 TRDD+ IO Transmit/receive data D+
5 TRDD– IO Transmit/receive data D–
6 TRDA– IO Transmit/receive data A–
7 TRDC+ IO Transmit/receive data C+
8 TRDC– IO Transmit/receive data C–
Pin Signal I/O Definition
1 TRDB+ IO Transmit/receive data B+
2 TRDB– IO Transmit/receive data B–
3 TRDA+ IO Transmit/receive data A+
4 TRDD+ IO Transmit/receive data D+
5 TRDD– IO Transmit/receive data D–
6 TRDA– IO Transmit/receive data A–
7 TRDC+ IO Transmit/receive data C+
8 TRDC– IO Transmit/receive data C–