
v
Contents
Electrical Safety and Emission Statement ..............................................iii
Contents ............................................................................................................ v
Preface.............................................................................................................vii
Where to Find Related Guides.........................................................................vii
Document Conventions ....................................................................................vii
Contacting Allied Telesyn ...............................................................................viii
Online Support ................................................................................................viii
E-mail and Telephone Support.......................................................................viii
Returning Products .........................................................................................viii
For Sales or Corporate Information ...............................................................viii
Chapter 1
Overview ........................................................................................................... 1
Optional Management Module .......................................................................... 1
System Models.................................................................................................... 2
Front and Back Panel Components................................................................... 3
Status LEDs........................................................................................................ 3
Twisted Pair and Fiber Optic Ports................................................................... 5
Twisted Pair Ports....................................................................................... 5
10Base-FL Fiber Optic Port........................................................................ 5
Link Test Switch................................................................................................. 6
MissingLink Feature.......................................................................................... 7
Reset Button ....................................................................................................... 8
Power Inlet.......................................................................................................... 8
Optional Redundant Power Supply Slot ........................................................... 8
10Base-T, Management, and RS-232 Ports ...................................................... 9
Duplex Mode ....................................................................................................... 9
Network Topology............................................................................................. 10
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