Cisco Systems ASR 901 10G manual T1/E1 Interface LEDs, SFP Ethernet Interface LEDs

Page 65

Appendix A Troubleshooting

Reading the LEDs

Table A-4

LED Summary

10G SFP+ LED

SFP Link-Active

L-A

Orange

Off

HP

Link and Active Indicator

Not Enabled

T1/E1 Interface LEDs

Table A-5summarizes the LEDs on the T1/E1 interface (available only for A901-12C-FT-D,

A901-4C-FT-D, A901-6CZ-FT-D, and A901-6CZ-FT-A).

Table A-5	T1/E1 Port LEDs

LED		Color/State	Description (two LEDs for each T1/E1 port)

Active (labeled C, left		Green	Carrier condition—operating without problem
LED)
LED)		Yellow	Loop condition
		Yellow	Loop condition

		Off	Out of service or not configured

Alarm (labeled AL,		Yellow	Alarm condition
right LED)
right LED)		Off	No alarm
		Off	No alarm

SFP Ethernet Interface LEDs

Table A-6gives information about the LEDs on the SFP interface.

Table A-6	SFP LEDs

LED			Color/State	Description

SFP Link/Active			Orange	Link and active indicator
(labeled LINK ACT)
(labeled LINK ACT)			Off	Link not enabled
			Off	Link not enabled

10G SFP+ Ethernet Interface LEDs

Table A-6gives information about the LEDs on the 10G SFP+ interface.

	Table A-7	10G SFP+ LEDs

	LED		Color/State	Description

	SFP+ Link/Active		Orange	Link and active indicator
	(labeled 10GSFP)
	(labeled 10GSFP)		Off	Link not enabled
			Off	Link not enabled

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

	OL-28105-02	A-5

Image 65

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 Revision Date Change Summary Document Revision HistoryAudience ObjectivesOrganization ConventionsRelated Documentation Safety WarningsOL-28105-02 Hardware Description IntroductionCisco ASR 901 10G Router-Front View of TDM Version Cisco ASR 901 10G Router-Front View of Ethernet Version Cisco ASR 901 Router-Front View of Ethernet Version Cisco ASR 901 10G Router-Rear ViewLEDs Power SupplySafety Precautions Specification Value Cisco ASR 901 10G Router AC Power Supply Specifications Pin Connector a Connector B Environmental Monitoring Temperature SensorRouter Interface Numbering System SpecificationsDescription Specification Cisco ASR 901 10G Router Interface Number Location Label Regulatory ComplianceChapter Safety with Equipment Safety GuidelinesSafety with Electricity Preventing Electrostatic Discharge Damage Prerequisites Power Supply ConsiderationsSite Planning Site EnvironmentAir Flow Guidelines Method of ProcedureRequired Tools and Equipment Unpacking and Checking the Contents of your ShipmentTask Verified by Installation ChecklistCreating a Site Log Console Port ConsiderationsConsole Port Connections Task Verified by DatePreparing to Install the Router Console Port Considerations OL-28105-02 Network Modules Installing the Cisco ASR 901 10G RouterMounting the Cisco ASR 901 10G Router Rack-Mounting Configuration GuidelinesRack-Mounting Brackets Attaching Brackets to the RouterAttaching Brackets for 19-Inch Racks Attaching Brackets for 23-Inch Racks Attaching Brackets for Etsi Racks Wall-Mounting Mounting the Cisco ASR 901 10G Router in a RackMounting the Router on a Wall Attaching Brackets for Wall-MountingUser-supplied screws Grounding the Cisco ASR 901 10G Router Connecting the Chassis Ground and PowerStripping a Ground Wire Power Connection Compliance Wiring the DC-Input Power Source 10 3-Pin Terminal Block Installing the DC Power Cord RetainerDC power cord 13 Inserting the Retainer through the Lanced Loop Installing the AC Power Cord RetainerSleeve for thin power cords AC power cord Installing SFP Modules Installing and Removing SFP Modules18 SFP Module with a Bale-Clasp Latch Removing SFP Modules Connecting the Console Port Connecting CablesTypes of RJ-45 Cables Console PortConnecting T1 and E1 Interface Cables Connecting the Network CablesConnecting Gigabit Ethernet Interface Cables Connecting GPS Cables Connecting SFP CablesConnecting Cables to the Bits Interface Dressing Router Cables Connecting to Alarm PortConnecting to the Management Ethernet Port Checklist for Power on Powering on the RouterPower-On Procedure Interpreting Front-Panel LEDsFile and Directory Procedures Formatting Procedures for Flash MemoryFormatting Flash Memory as a DOS File System Copying FilesDeleting Files from the Flash Memory Displaying Contents of the Flash MemoryEnter a Directory and Determine the Current Directory Displaying File ContentWhat to Do After Installing the Hardware Problem Solving TroubleshootingSymptom Possible Cause Corrective Action Troubleshooting the Power and Cooling SystemsEnvironmental Reporting Features Information Packet publication Troubleshooting Cables and ConnectionsColor/State Location Description Reading the LEDsChassis LEDs SFP Ethernet Interface LEDs T1/E1 Interface LEDs10G SFP+ Ethernet Interface LEDs Color/State Description two LEDs for each T1/E1 portRJ-45 Ethernet Interface LEDs Gigabit Ethernet Connector Pinouts Cable SpecificationsT1/E1 Port Pinouts SFP and SFP+ Port Pinouts and Cable SpecificationsPin FE Signal GE Signal Pin Signal Name Direction Description Console Port Signals and PinoutsRJ-45-to-DB-9 Terminal Adapter Console Console Port Signals and PinoutsPin Signal Name HP Pins Direction Description Console RJ-45-to-DB-25 Port DTE Terminal Adapter Device Signal RJ-45 Pin DB-25 PinIdentifying a Rollover Cable Time of Day Pinouts Bits Port Pinouts10 Mhz GPS Port PinoutsPin Signal Name Description Alarm Port PinoutsAuxiliary Port Management Ethernet Port PinoutsOL-28105-02 Site Log Initials DateNumerics IN-2 IN-3 IN-4