Cisco Systems ASR 901 10G manual Reading the LEDs, Chassis LEDs, Color/State Location Description

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Appendix A Troubleshooting

Reading the LEDs

Reading the LEDs

The following sections describe the LEDs on the router.

•Chassis LEDs

•T1/E1 Interface LEDs

Chassis LEDs

Table A-4summarizes the LEDs on the chassis of the router. These LEDs are common to all versions of the router.

Table A-4			LED Summary

				LED		Color/State		Location	Description

						Copper GE Ports (from GE/FE Quad PHY) Contain Two LEDs each

				RJ-45 Link		Solid Green		PHY	Link with no activity

				L		FLASH Green			Link with activity

						Off			No link

				RJ-45 Speed		Green		PHY	Speed 1000

				S		Off			off

						T1/E1 ports contain Two LEDs each

				Alarm		Off		WP2	Not configured

				AL		Yellow			Alarm Condition

				Active		Off		WP2	Out of Service / Not configured

				C		Green			Carrier Condition (all-ok)

					Copper GE (from Quad combo PHY) ports contain Two LEDS each

				RJ-45 Link		Solid Green		PHY	Link with no activity

				L		FLASH Green			Link with activity

						Off			No link

				RJ-45 Speed		Green		PHY	Speed 1000

				S		Off			off

						System LED

				System		Off		HP	No power or unit not boot-up

						Alternating			POST in progress
						Green/Off

						Solid Green			System Healthy (normal
									operation)

						Solid Red			System Faulty

							SFP LED

				SFP Link-Active		Orange		HP	Link and Active Indicator

				L-A		Off			Not Enabled

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


	A-4								OL-28105-02
	A-4								OL-28105-02

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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 SummaryObjectives AudienceOrganization ConventionsSafety Warnings Related DocumentationOL-28105-02 Introduction Hardware DescriptionCisco 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 VersionSafety Precautions Power SupplyLEDs Specification Value Cisco ASR 901 10G Router AC Power Supply Specifications Environmental Monitoring Temperature Sensor Pin Connector a Connector BDescription Specification System SpecificationsRouter Interface Numbering Cisco ASR 901 10G Router Regulatory Compliance Interface Number Location LabelChapter Safety Guidelines Safety with EquipmentSafety with Electricity Preventing Electrostatic Discharge Damage Power Supply Considerations PrerequisitesSite Planning Site EnvironmentMethod of Procedure Air Flow GuidelinesUnpacking and Checking the Contents of your Shipment Required Tools and EquipmentInstallation Checklist Task Verified byConsole Port Considerations Creating a Site LogConsole Port Connections Task Verified by DatePreparing to Install the Router Console Port Considerations OL-28105-02 Installing the Cisco ASR 901 10G Router Network ModulesRack-Mounting Configuration Guidelines Mounting the Cisco ASR 901 10G RouterAttaching Brackets to the Router Rack-Mounting BracketsAttaching 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-MountingAttaching Brackets for Wall-Mounting Mounting the Router on a WallUser-supplied screws Connecting the Chassis Ground and Power Grounding the Cisco ASR 901 10G RouterStripping a Ground Wire Power Connection Compliance Wiring the DC-Input Power Source Installing the DC Power Cord Retainer 10 3-Pin Terminal BlockDC power cord Installing the AC Power Cord Retainer 13 Inserting the Retainer through the Lanced LoopSleeve for thin power cords AC power cord Installing and Removing SFP Modules Installing SFP Modules18 SFP Module with a Bale-Clasp Latch Removing SFP Modules Connecting Cables Connecting the Console PortTypes of RJ-45 Cables Console PortConnecting Gigabit Ethernet Interface Cables Connecting the Network CablesConnecting T1 and E1 Interface Cables Connecting Cables to the Bits Interface Connecting SFP CablesConnecting GPS Cables Connecting to the Management Ethernet Port Connecting to Alarm PortDressing Router Cables Powering on the Router Checklist for Power onPower-On Procedure Interpreting Front-Panel LEDsFormatting Procedures for Flash Memory File and Directory ProceduresFormatting Flash Memory as a DOS File System Copying FilesDisplaying Contents of the Flash Memory Deleting Files from the Flash MemoryDisplaying File Content Enter a Directory and Determine the Current DirectoryWhat to Do After Installing the Hardware Troubleshooting Problem SolvingEnvironmental Reporting Features Troubleshooting the Power and Cooling SystemsSymptom Possible Cause Corrective Action Troubleshooting Cables and Connections Information Packet publicationChassis LEDs Reading the LEDsColor/State Location Description T1/E1 Interface LEDs SFP Ethernet Interface LEDs10G SFP+ Ethernet Interface LEDs Color/State Description two LEDs for each T1/E1 portRJ-45 Ethernet Interface LEDs Cable Specifications Gigabit Ethernet Connector PinoutsPin FE Signal GE Signal SFP and SFP+ Port Pinouts and Cable SpecificationsT1/E1 Port Pinouts Console Port Signals and Pinouts Pin Signal Name Direction DescriptionPin Signal Name HP Pins Direction Description Console Port Signals and PinoutsRJ-45-to-DB-9 Terminal Adapter Console Identifying a Rollover Cable Terminal Adapter Device Signal RJ-45 Pin DB-25 PinConsole RJ-45-to-DB-25 Port DTE Bits Port Pinouts Time of Day PinoutsGPS Port Pinouts 10 MhzAlarm Port Pinouts Pin Signal Name DescriptionManagement Ethernet Port Pinouts Auxiliary PortOL-28105-02 Site Log Date InitialsNumerics IN-2 IN-3 IN-4