B-4
Catalyst Switch Module 3110G, 3110X, and 3012 for IBM BladeCenter Hardware Installation Guide
OL-12192-01
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
Four Twisted-Pair Cable Pinouts
and
show the schematics of four twisted-pair cables.
Figure B-4
Four Twisted-Pair Straight-Through Cable Schematic
Figure B-5
Four Twisted-Pair Crossover Cable Schematic
1 TPO+
2 TPO-
3 TP1+
6 TP1-
1 TP1+
Switch
Router or PC
2 TP1-
3 TPO+
6 TPO-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
4 TP3+
5 TP3-
7 TP2+
8 TP2-
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