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

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A-5

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

OL-28105-02

AppendixA Troubleshooting

Reading the LEDs

T1/E1 Interface LEDs

Table A -5 summarizes 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).

SFP Ethernet Interface LEDs

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

10G SFP+ Ethernet Interface LEDs

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

10G SFP+ LED

SFP Link-Active

L-A

Orange HP Link and Active Indicator

Off Not Enabled

TableA-4 LED Summary

TableA-5 T1/E1 Port LEDs

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

Active (labeled C, left

LED)

Green Carrier condition—operating without problem

Yellow Loop condition

Off Out of service or not configured

Alarm (labeled AL,

right LED)

Yellow Alarm condition

Off No alarm

TableA-6 SFP LEDs

LED Color/State Description

SFP Link/Active

(labeled LINK ACT)

Orange Link and active indicator

Off Link not enabled

TableA-7 10G SFP+ LEDs

LED Color/State Description

SFP+ Link/Active

(labeled 10GSFP)

Orange Link and active indicator

Off Link not enabled

Contents

Main Page CONTENTS Page Page Page About This Guide Document Revision History Objectives Audience Organization Conventions Safety Warnings Related Documentation Page Introduction Hardware Description Cisco ASR 901 10G RouterFront View of TDM Version Cisco ASR 901 10G RouterFront View of Ethernet Version 7 11 5 13 12 86 10 9 432 Cisco ASR 901 10G RouterRear View LEDs Power Supply Safety Precautions Page Page Environmental Monitoring Temperature Sensor System Specifications Router Interface Numbering Cisco ASR 901 10G Router Regulatory Compliance Page Preparing to Install the Router Safety Guidelines Safety with Equipment 2-2 Safety with Electricity When working on electrical equipment, follow these guidelines: off the power. terminal block cable. Preventing Electrostatic Discharge Damage Prerequisites Site Planning Power Supply Considerations Site Environment Air Flow Guidelines Method of Procedure Unpacking and Checking the Contents of your Shipment Required Tools and Equipment Installation Checklist Creating a Site Log Console Port Considerations Console Port Connections Page Page Installing the Cisco ASR 901 10G Router Network Modules Mounting the Cisco ASR 901 10G Router Rack-Mounting Configuration Guidelines Attaching Brackets to the Router 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 Page Connecting the Chassis Ground and Power Grounding the Cisco ASR 901 10G Router Page Power Connection Compliance Wiring the DC-Input Power Source Installing the DC Power Cord Retainer 1 3 1 232 Installing the AC Power Cord Retainer 14 3 2 123 Page Installing and Removing SFP Modules Installing SFP Modules Page Removing SFP Modules Connecting Cables Connecting the Console Port Types of RJ-45 Cables Console Port Connecting the Network Cables Connecting Gigabit Ethernet Interface Cables Connecting T1 and E1 Interface Cables Connecting SFP Cables Connecting Cables to the BITS Interface Connecting GPS Cables Connecting Cables to the 10Mhz or 1PPS Interface Connecting Cables to the ToD Interface Dressing Router Cables Powering on the Router Checklist for Power on Interpreting Front-Panel LEDs Power-On Procedure Formatting Procedures for Flash Memory Formatting Flash Memory as a DOS File System File and Directory Procedures Copying Files Displaying Contents of the Flash Memory Deleting Files from the Flash Memory 3-27 Displaying File Content Entering the home directory of a flash memory card (flash:/) Enter a Directory and Determine the Current Directory What to Do After Installing the Hardware A Troubleshooting Problem Solving Troubleshooting the Power and Cooling Systems Environmental Reporting Features Troubleshooting Cables and Connections Reading the LEDs Chassis LEDs T1/E1 Interface LEDs SFP Ethernet Interface LEDs 10G SFP+ Ethernet Interface LEDs RJ-45 Ethernet Interface LEDs B Cable Specifications Gigabit Ethernet Connector Pinouts SFP and SFP+ Port Pinouts and Cable Specifications T1/E1 Port Pinouts Console Port Signals and Pinouts Console Port Signals and Pinouts Identifying a Rollover Cable BITS Port Pinouts Time of Day Pinouts GPS Port Pinouts Alarm Port Pinouts Management Ethernet Port Pinouts Auxiliary Port Page C Site Log Page INDEX Numerics A B H I L M T V W