Cisco ASR 903 Installation Manual page 5

C H A P T E R 2 Preparing for Installation
47
Safety Guidelines
47
Standard Warning Statements
Safety Guidelines for Personal Safety and Equipment Protection
Safety Precautions for Module Installation and Removal
Safety with Electricity
51
Power Supply Considerations
Preventing ESD Damage
Site Planning
57
General Precautions 57
Site Planning Checklist
Site Selection Guidelines
Environmental Requirements
Physical Characteristics
Air Flow Guidelines
58
Air Flow Guidelines for Enclosed Rack Installation
Floor Loading Considerations
Site Power Guidelines
60
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 66
Creating a Site Log
66
Receiving the Cisco ASR 903 Router
Chassis-Lifting Guidelines
Tools and Equipment 68
Unpacking and Verifying the Shipped Contents
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
47
56
56
57
58
58
58
60
62
62
63
63
64
64
64
65
67
67
69
50
50
59
Contents
v