i
Compliances ............................................................... v
1 About the Hubs ................................................ 1-1
Overview ................................................................................. 1-2
How to Use this Guide ............................................................ 1-5
Twisted-Pair Ports .................................................................... 1-5
Status LEDs .............................................................................. 1-6
Switch Module ......................................................................... 1-7
Optional Network Management Module ................................. 1-8
Optional Extender Modules ..................................................... 1-9
Stacking Connectors .............................................................. 1-12
Optional Redundant Power Unit ........................................... 1-13
Power Supply Receptacles .................................................... 1-13
Features and Benefits ............................................................ 1-14
2 Network Planning ........................................... 2-1
Sample Applications ................................................................ 2-2
Connectivity Rules ................................................................... 2-7
3 Installing the Stack .......................................... 3-1
Selecting a Site ........................................................................ 3-2
Equipment Checklist................................................................ 3-3
Mounting.................................................................................. 3-4
Stacking ................................................................................... 3-7
Connecting to a Power Source ................................................ 3-8
4 Making Network Connections ....................... 4-1
Connecting Network Devices ................................................. 4-2
Twisted-Pair Devices ............................................................... 4-2
100BASE-FX Devices ............................................................... 4-5
10BASE2 and AUI Connections ............................................... 4-6
TABLE OF CONTENTS