Cisco Systems 3110X, 3110G, 3012 manual Four Twisted-Pair Cable Pinouts

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Appendix B Connector and Cable Specifications

Cable and Adapter Specifications

Four Twisted-Pair Cable Pinouts

Figure B-4and Figure B-5show the schematics of four twisted-pair cables.

Figure B-4

Switch

1TPO+

2TPO-

3TP1+

6TP1-

4TP2+

5TP2-

7TP3+

8TP3-

Four Twisted-Pair Straight-Through Cable Schematic

Router or PC

1 TP1+

2 TP1-

3 TPO+

6 TPO-

	4	TP3+
	5	TP3-
	7	TP2+	65272
	8	TP2-	65272
	8	TP2-

Figure B-5 Four Twisted-Pair Crossover Cable Schematic

Catalyst Switch Module 3110G, 3110X, and 3012 for IBM BladeCenter Hardware Installation Guide

	B-4	OL-12192-01

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Contents Americas Headquarters Text Part Number OL-12192-01Page N T E N T S Diagnosing Problems Purpose PrefaceAudience ConventionsRelated Publications Product Overview Switch ModulesSwitch Model IBM Part Number DescriptionHardware Features WS-CBS3012-IBM WS-CBS3012-IBM-ICatalyst Switch Module 10/100/1000 Ethernet PortsInternal 100BASE-T Ethernet Management Port Gigabit Ethernet Module SlotPort Numbering Port DescriptionSwitch Module LEDs Switch Module LEDs and Mode ButtonStack Master LED Mode ButtonSystem Power LED Color System StatusFault/Stack Mode LED Fault LEDStack Member LED Port LEDs Color Activity LED Description Link Status LED DescriptionColor LED Description Console Port Management OptionsStackWise Plus Ports Port Status LED DescriptionNetwork Configurations Switch Module Installation Preparing for InstallationSafety Warnings OL-12192-01 Installation Guidelines Box ContentsInstalling the Switch Module Blade Enclosure Rear-Panel ViewAfter Installing the Switch Module Installing the Switch ModuleCreating Switch Stacks Stacking GuidelinesConnecting a Switch Stack Connecting the StackWise Plus CablesSwitch Stack Cabling Examples 203295 203296 Installing Devices in the 10-Gigabit Ethernet Slot Installing an X2 Transceiver ModuleInstalling an X2 Transceiver Module Removing a ModuleConnecting Devices to the Ethernet Ports Where to Go NextDevice Crossover Cable OL-12192-01 Verify Switch Module Post Results TroubleshootingDiagnosing Problems Verify Switch Module LEDsEthernet and Fiber Cables Verify Switch Module ConnectionsBad or Damaged Cable Link StatusPing End Device Transceiver IssuesPort and Interface Settings Spanning Tree LoopsSpeed, Duplex, and Autonegotiation Resetting the Switch ModuleVerify Switch Module Performance Autonegotiation and Network Interface CardsHow to Replace a Failed Stack Member Using the Mode Button to Reset the Switch ModuleOL-12192-01 Power Specifications Technical SpecificationsPhysical Specifications Environmental RangesOL-12192-01 Connector and Cable Specifications Connector Specifications10/100/1000 Ports Cable and Adapter Specifications Gigabit Ethernet Module InterfaceGigabit Ethernet X2 Transceiver Module Cable Specifications Four Twisted-Pair Straight-Through Cable Schematic Four Twisted-Pair Cable PinoutsTwo Twisted-Pair Cable Pinouts Identifying a Crossover CableOL-12192-01 Numerics IN-2 IN-3 IN-4