RJ-45 Ethernet Interface LEDs | Cisco Systems ASR 901 10G instruction

Appendix A Troubleshooting

Reading the LEDs

RJ-45 Ethernet Interface LEDs

Table A-8summarizes the LEDs on the RJ-45 Ethernet interface.

	Table A-8	100/1000 Ethernet Port LEDs

	LED		Color/State	Description (two LEDs for each 100/1000 Ethernet port)

	100/1000 RJ-45 link		Solid Green	Link with no activity
	(labeled L, left LED)
	(labeled L, left LED)		Flash Green	Link with activity
			Flash Green	Link with activity

			Off	No link detected

	100/1000 RJ-45 speed		Green	Speed 1000
	(labeled S, right LED)
	(labeled S, right LED)		Yellow	Speed 100
			Yellow	Speed 100

			Off	Off

Cisco ASR 901 10G Series Aggregation Services Router Hardware Installation Guide

	A-6	OL-28105-02

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Cisco Systems ASR 901 10G manual RJ-45 Ethernet Interface LEDs

Contents

Cisco Systems, Inc Page N T E N T S Site Environment Formatting Flash Memory as a DOS File System Alarm Port Pinouts B-8 Document Revision History Revision Date Change Summary Organization ObjectivesAudience Conventions Safety Warnings Related Documentation OL-28105-02 Introduction Hardware Description Cisco ASR 901 10G Router-Front View of TDM Version Cisco ASR 901 10G Router-Front View of Ethernet Version Cisco ASR 901 10G Router-Rear View Cisco ASR 901 Router-Front View of Ethernet Version Power Supply Safety PrecautionsLEDs Specification Value Cisco ASR 901 10G Router AC Power Supply Specifications Environmental Monitoring Temperature Sensor Pin Connector a Connector B System Specifications Description SpecificationRouter Interface Numbering Cisco ASR 901 10G Router Regulatory Compliance Interface Number Location Label Chapter Safety Guidelines Safety with Equipment Safety with Electricity Preventing Electrostatic Discharge Damage Site Planning Power Supply ConsiderationsPrerequisites Site Environment Method of Procedure Air Flow Guidelines Unpacking and Checking the Contents of your Shipment Required Tools and Equipment Installation Checklist Task Verified by Console Port Connections Console Port ConsiderationsCreating a Site Log Task Verified by Date Preparing to Install the Router Console Port Considerations OL-28105-02 Installing the Cisco ASR 901 10G Router Network Modules Rack-Mounting Configuration Guidelines Mounting the Cisco ASR 901 10G Router Attaching Brackets to the Router Rack-Mounting Brackets Attaching Brackets for 19-Inch Racks Attaching Brackets for 23-Inch Racks Attaching Brackets for Etsi Racks Mounting the Cisco ASR 901 10G Router in a Rack Wall-Mounting Attaching Brackets for Wall-Mounting Mounting the Router on a Wall User-supplied screws Connecting the Chassis Ground and Power Grounding the Cisco ASR 901 10G Router Stripping a Ground Wire Power Connection Compliance Wiring the DC-Input Power Source Installing the DC Power Cord Retainer 10 3-Pin Terminal Block DC power cord Installing the AC Power Cord Retainer 13 Inserting the Retainer through the Lanced Loop Sleeve for thin power cords AC power cord Installing and Removing SFP Modules Installing SFP Modules 18 SFP Module with a Bale-Clasp Latch Removing SFP Modules Types of RJ-45 Cables Connecting CablesConnecting the Console Port Console Port Connecting the Network Cables Connecting Gigabit Ethernet Interface CablesConnecting T1 and E1 Interface Cables Connecting SFP Cables Connecting Cables to the Bits InterfaceConnecting GPS Cables Connecting to Alarm Port Connecting to the Management Ethernet PortDressing Router Cables Power-On Procedure Powering on the RouterChecklist for Power on Interpreting Front-Panel LEDs Formatting Flash Memory as a DOS File System Formatting Procedures for Flash MemoryFile and Directory Procedures Copying Files Displaying Contents of the Flash Memory Deleting Files from the Flash Memory Displaying File Content Enter a Directory and Determine the Current Directory What to Do After Installing the Hardware Troubleshooting Problem Solving Troubleshooting the Power and Cooling Systems Environmental Reporting FeaturesSymptom Possible Cause Corrective Action Troubleshooting Cables and Connections Information Packet publication Reading the LEDs Chassis LEDsColor/State Location Description 10G SFP+ Ethernet Interface LEDs T1/E1 Interface LEDsSFP Ethernet Interface LEDs Color/State Description two LEDs for each T1/E1 port RJ-45 Ethernet Interface LEDs Cable Specifications Gigabit Ethernet Connector Pinouts SFP and SFP+ Port Pinouts and Cable Specifications Pin FE Signal GE SignalT1/E1 Port Pinouts Console Port Signals and Pinouts Pin Signal Name Direction Description Console Port Signals and Pinouts Pin Signal Name HP Pins Direction DescriptionRJ-45-to-DB-9 Terminal Adapter Console Terminal Adapter Device Signal RJ-45 Pin DB-25 Pin Identifying a Rollover CableConsole RJ-45-to-DB-25 Port DTE Bits Port Pinouts Time of Day Pinouts GPS Port Pinouts 10 Mhz Alarm Port Pinouts Pin Signal Name Description Management Ethernet Port Pinouts Auxiliary Port OL-28105-02 Site Log Date Initials Numerics IN-2 IN-3 IN-4