Contents
xi
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Maintaining Safety with Electricity
7-2
Grounding
7-2
Site Preparation
7-3
Rack Space
7-3
Power
7-3
Cooling
7-4
Unpacking
7-4
Unpacking Each Container
7-5
Parts Checklist
7-5
Rack-Mounting the MGX 8220 Units
7-5
Horizontal Positioning
7-6
Vertical Positioning
7-6
Cooling Configuration Guidelines
7-7
Rack-Mounting the Modules
7-9
Rack-Mounting the Plenum or Spacer
7-11
Mounting the Electrostatic Wrist Strap
7-11
Colocating Cisco Units in the Same Rack
7-12
Connecting Power for DC Systems
7-13
DC Power to the Shelf
7-13
DC Power to the Fan Cooling Assembly
7-15
Connecting Power for AC Systems
7-17
AC Input Power
7-17
Available Power
7-17
Monitoring Power Supply Status
7-17
Rear Panel Connectors
7-17
Cable Management
7-21
Plenum Chamber Kit
7-21
Main Cooling and Booster Cooling Kit
7-22
Cable Routing
7-24
Power Cable Routing
7-24
Routing Data Cables
7-25
Readying the Cards
7-26
Removing and Installing the Front Cards
7-26
Removing and Installing the Back Cards
7-27
Making the BNM Trunk Connection
7-28