Cisco Systems Cisco ME 3400 manual Speed, Duplex, and Autonegotiation

Contents

C H A P T E R 3			Troubleshooting 3-1
			Diagnosing Problems		3-1
			Check Switch POST Results					3-1
			Check Switch LEDs			3-2
			Check Switch Connections					3-2
			Bad or Damaged Cable					3-2
			Ethernet and Fiber Cables						3-2
			Link Status		3-2
			SFP Module Port Issues					3-3
			Port and Interface Settings						3-3
			Ping the End Device				3-3
			Spanning Tree Loops				3-3
			Check Switch Performance					3-4
			Speed, Duplex, and Autonegotiation 3-4
			Autonegotiation and NIC Cards							3-4
			Cabling Distance 3-4
			How to Clear the Switch IP Address and Configuration 3-4
			Locating the Switch Serial Number						3-5
			Connector and Cable Specifications
A P P E N D I X		A							B-1
			Connector Specifications			B-1
			10/100 Ports	B-1
			SFP Module Ports			B-3
			Dual-Purpose Ports			B-3
			Console Port	B-3
			Cable and Adapter Specifications					B-4
			SFP Module Cable Specifications						B-4
			Two Twisted-Pair Cable Pinouts						B-5
			Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports B-6
			Crossover Cable and Adapter Pinouts							B-6
			Identifying a Crossover Cable B-6
			Adapter Pinouts			B-7
			Technical Specifications
A P P E N D I X		B				A-1
			Connecting to DC Power
A P P E N D I X		C				C-1
			Preparing for Installation			C-1
			Grounding the Switch		C-2
								Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
	OL-7677-04										v