Cisco ASR 902U Manual

Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware
Installation Guide
First Published: 2014-03-14
Last Modified: 2017-07-30
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CONTENTS
Preface Preface xi
Document Revision History xi
Document Audience xii
Document Organization xii
Document Conventions xiii
Obtaining Documentation and Submitting a Service Request xiv
CHAPTER 1 Overview 1
Cisco ASR 902 Router Features 1
System Specifications 3
Power Supply Features 4
Redundancy 4
Dying Gasp 4
Status LEDs 4
DC Power Specifications 4
AC Power Specifications 8
Fan Tray 9
Fan Tray (A902-FAN-E) 10
Dust Filter (A902-FAN-F) 11
Air Plenum 11
RSP Modules 11
Supported RSPs 12
A900-RSP1-Supported Interface Modules 14
A900-RSP2-Supported Interface Modules 15
A900-RSP3C-200-S Supported Interface Modules 17
Supported RSP Features 18
Network Timing Interfaces 18
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RSP Interfaces 18
GNSS Module (A900-CM-GNSS) 20
GNSS Module RF Input Requirements 21
Interface Modules 22
Gigabit Ethernet SFP Interface Module 22
Gigabit Ethernet RJ45 Interface Module 23
1-Port 10-Gigabit Ethernet XFP Interface Module 24
16-Port T1/E1 Interface Module 25
4-port OC3/STM-1 (OC-3) or 1-port OC12/STM-4 (OC-12) Interface Module 25
8x1 Gigabit Ethernet SFP + 1x10 Gigabit Ethernet SFP+ Combination Interface Module
27
8x1 Gigabit Ethernet RJ45 + 1x10 Gigabit Ethernet SFP+ Combination Interface
Module 28
8-Port 10 Gigabit Ethernet Interface Module (8x10GE) 29
2-Port 10 Gigabit Ethernet SFP+ Interface Module (2x10 GE) 30
2-Port 40 Gigabit Ethernet QSFP Interface Module (2x40 GE) 31
14-Port Serial Interface Module 31
Supported Standards 32
6-Port E and M Interface Module 33
4-Port C37.94 Interface Module 33
Blank Deflector (A900-IMA-BLNK-DEF) 34
Maximum Operating Ambient Temperature Support for RSP3 Modules 34
Temperature Sensor 35
Temperature Sensors on the A900 RSP3 modules 35
Serial Number Label Location 36
Interface Numbering 36
Regulatory Compliance 37
CHAPTER 2 Preparing for Installation 39
Safety Guidelines 39
Standard Warning Statements 39
Safety Guidelines for Personal Safety and Equipment Protection 42
Safety Precautions for Module Installation and Removal 42
Safety with Electricity 43
Power Supply Considerations 47
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Preventing ESD Damage 47
Site Planning 48
General Precautions 48
Site Planning Checklist 49
Site Selection Guidelines 49
Environmental Requirements 49
Physical Characteristics 49
Air Flow Guidelines 50
Air Flow Guidelines for Enclosed Rack Installation 52
Floor Loading Considerations 52
Site Power Guidelines 52
Electrical Circuit Requirements 54
Site Cabling Guidelines 54
Asynchronous Terminal Connections 55
Interference Considerations 55
Electromagnetic Interference 55
Radio Frequency Interference 56
Lightning and AC Power Fault Interference 56
Rack-Mounting Guidelines 56
Precautions for Rack-Mounting 56
Rack Selection Guidelines 56
Equipment Rack Guidelines 57
Locating for Safety 57
Locating for Easy Maintenance 57
Locating for Proper Airflow 58
Installation Checklist 58
Creating a Site Log 59
Receiving the Cisco ASR 902 Router 60
Chassis-Lifting Guidelines 60
Tools and Equipment 61
Unpacking and Verifying the Shipped Contents 62
CHAPTER 3 Installing the Cisco ASR 902 Router 65
Prerequisites 65
Installing the Router in a Rack 65
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Installing the Chassis Brackets 66
Installing the Router Chassis in the Rack 67
Installing the Router Chassis in the Air Plenum 68
Attaching the Cable Guides 69
Installing the Chassis Ground Connection 71
Installing the Fan Tray 74
Installing the Dust Filter 75
Removing the Dust Filter 75
Dust Filter Maintenance 75
Removing and Replacing the Fan Tray 75
RSP Installation 77
Installing an RSP Module 78
Removing an RSP Module 79
Interface Module Installation 79
Installing an Interface Module 80
Removing an Interface Module 81
Hot-Swapping an Interface Module 81
Installing the Power Supply 82
Preventing Power Loss 83
Power Connection Guidelines 83
Guidelines for DC-Powered Systems 84
Guidelines for AC-Powered Systems 84
Installing a DC Power Supply 84
Installing a DC Power Supply Module 85
Installing DC Power Supply Unit (A900-PWR550-D) 85
Installing DC Power Supply Unit (A900-PWR550-D-E and A900-PWR1200-D) 88
Installing DC Power Supply Unit (A900-PWR550-D-E and
A900-PWR1200-D) 88
Activating a DC Power Supply 89
Removing and Replacing a DC Power Supply 90
Installing an AC power Supply 91
Installing an AC Power Supply Module 91
Recommended Power Cables 91
Activating an AC Power Supply 93
Removing and Replacing an AC Power Supply 93
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Installing Dust Caps 94
Connecting a Cisco ASR 902 Router to the Network 95
Connecting Console Cables 95
Connecting to the USB Serial Port Using Microsoft Windows 95
Connecting to the Console Port Using Mac OS X 98
Connecting to the Console Port Using Linux 98
Installing the Cisco USB Device Driver 99
Uninstalling the Cisco USB Device Driver 99
Connecting to the Auxiliary Port 100
Connecting a Management Ethernet Cable 101
Installing and Removing SFP and XFP Modules 101
Connecting a USB Flash Device 102
Removing a USB Flash Device 102
Connecting Timing Cables 102
Connecting a Cable to the BITS Interface 103
Connecting Cables to a GPS Interface 103
Connecting a Cable to the Input 10-MHz or 1-PPS Interface 103
Connecting a Cable to the Output 10-MHz or 1-PPS Interface 104
Connecting a Cable to the ToD Interface 104
Connecting a Cable to the GNSS Antenna Interface 104
Connecting Ethernet Cables 105
Connecting Cables to SFP Modules 106
Connecting T1/E1 Cables 106
Installing the Cable Connector 107
RJ45 Cable Pinouts 108
Connecting Cables to the Patch Panel 108
Recommended Patch Panel 109
Connecting Serial Cables 109
Connecting the Fan Tray Alarm Port 110
Connecting a Cable to the Fan Tray Alarm Port 111
Connector and Cable Specifications 111
CHAPTER 4 Cisco Router Initial Configuration 113
Checking Conditions Prior to System Startup 113
Powering Up the Cisco Router 114
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Verifying the Front Panel LEDs 116
Verifying the Hardware Configuration 116
Checking Hardware and Software Compatibility 116
Configuring the Cisco Router at Startup 116
Accessing the CLI Using the Console 117
Configuring Global Parameters 117
Checking the Running Configuration Settings 118
Saving the Running Configuration to NVRAM 119
Safely Powering Off the Cisco Router 119
CHAPTER 5 Troubleshooting 121
Pinouts 121
BITS Port Pinouts 121
GPS Port Pinouts 122
Time-of-Day Port Pinouts 123
Alarm Port Pinouts 124
T1/E1 Port Pinouts 125
Serial Interface Modules Pinouts 127
DB-9 Connector Pinouts 127
RJ-45 Connector Pinouts 128
Management Ethernet Port Pinouts 129
USB Console Port Pinouts 129
USB Flash or MEM Port Pinouts 130
Fiber-Optic Specifications 131
LED Summary 131
RSP LEDs 131
ASR900-RSP LED 131
ASR900-RSP2 and ASR900-RSP3 LED Information 132
Interface Module LEDs 133
OC-3/OC-12 Interface Module LEDs 134
T1/E1 Interface Module LEDs 135
14-Port Serial Interface Module LEDs 135
4-Port C37.94 Interface Module LEDs 136
Power Supply LEDs 137
Fan Tray LEDs 139
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Alarm Conditions 139
APPENDIX A Site Log 141
Manufacturers of Equipment Used in Cisco ASR 902 Router 142
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