Cisco Systems ASR 903 Safety Guidelines, Site Planning, Environmental Requirements, Prerequisites

Contents

C H A P T E R 2	Preparing for Installation	2-1
	Safety Guidelines 2-1
	Standard Warning Statements			2-2
	Safety Guidelines for Personal Safety and Equipment Protection 2-3
	Safety Precautions for Module Installation and Removal				2-3
	Safety with Electricity	2-4
	Power Supply Considerations			2-8
	Preventing ESD Damage		2-8
	Site Planning 2-9
	General Precautions	2-9
	Site Planning Checklist		2-9
	Site Selection Guidelines		2-10
	Environmental Requirements 2-10
	Physical Characteristics			2-10
	Air Flow Guidelines	2-11
	Air Flow Guidelines for Enclosed Rack Installation				2-12
	Floor Loading Considerations			2-12
	Site Power Guidelines		2-12

	Electrical Circuit Requirements				2-13
	Site Cabling Guidelines		2-13
	Asynchronous Terminal Connections 2-14
	Interference Considerations			2-14
	Rack-Mounting Guidelines		2-15
	Precautions for Rack-Mounting				2-15
	Rack Selection Guidelines			2-15
	Equipment Rack Guidelines			2-16
	Installation Checklist	2-18
	Creating a Site Log	2-19
	Receiving the Cisco ASR 903 Router			2-19
	Chassis-Lifting Guidelines		2-20
	Tools and Equipment	2-20
	Unpacking and Verifying the Shipped Contents 2-21
	Installing the Cisco ASR 903 Router
C H A P T E R 3				3-1
	Prerequisites 3-1
	Installing the Router in a Rack		3-1

	Installing the Chassis Brackets 3-2
	Installing the Router Chassis in the Rack	3-3
	Attaching the Cable Management Brackets	3-4
	Cisco ASR 903 Router Hardware Installation Guide
iv		OL-25178-04