Cisco ASR 903 Hardware Installation Manual page 4

Contents
Preparing for Installation
2
C H A P T E R
Installing the Cisco ASR 903 Router
3
C H A P T E R
Cisco ASR 903 Router Hardware Installation Guide
iv
2-1
Safety Guidelines
2-1
Standard Warning Statements
Safety Guidelines for Personal Safety and Equipment Protection
Safety Precautions for Module Installation and Removal
Safety with Electricity
Power Supply Considerations
Preventing ESD Damage
Site Planning
2-9
General Precautions
Site Planning Checklist
Site Selection Guidelines
Environmental Requirements
Physical Characteristics
Air Flow Guidelines
2-11
Air Flow Guidelines for Enclosed Rack Installation
Floor Loading Considerations
Site Power Guidelines
Electrical Circuit Requirements
Site Cabling Guidelines
Asynchronous Terminal Connections
Interference Considerations
Rack-Mounting Guidelines
Precautions for Rack-Mounting
Rack Selection Guidelines
Equipment Rack Guidelines
Installation Checklist
Creating a Site Log
2-19
Receiving the Cisco ASR 903 Router
Chassis-Lifting Guidelines
Tools and Equipment
Unpacking and Verifying the Shipped Contents
Prerequisites
3-1
Installing the Router in a Rack
Installing the Chassis Brackets
Installing the Router Chassis in the Rack
Attaching the Cable Management Brackets
2-2
2-4
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2-9
2-9
2-10
2-10
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2-13
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2-14
2-15
2-15
2-15
2-16
2-18
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2-20
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3-1
3-1
3-2
3-3
3-4
2-3
2-3
2-12
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