Allied Telesis AT-GS903SX - Manual (Page 5)

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Table of Contents
Electrical Safety and Emission Compliance Statement ......................iii
Welcome to Allied Telesyn ......................................................................... vii
Where to Find Web-based Guides ................................................................... vii
Documentation Conventions ............................................................................ vii
Contacting Allied Teleysn ............................................................................... viii
For Technical Support and Services........................................................ viii
Technical Support E-mail Addresses ...................................................... viii
FTP Server.................................................................................................. ix
For Sales or Corporate Information ................................................................. ix
Tell Us What You Think ................................................................................... ix
Chapter 1
Product Description ...................................................................................... 1
Features .............................................................................................................. 1
Physical Description........................................................................................... 2
LEDs ............................................................................................................ 3
MDI Button.................................................................................................. 4
Media Type .................................................................................................. 4
AC Power Connector ................................................................................... 5
Where to Go Next ............................................................................................... 5
Chapter 2
Installation ...................................................................................................... 7
Verifying Switch Package Contents .................................................................. 7
Preparing the Site .............................................................................................. 7
Installing the Switch on a Desktop ................................................................... 8
Installing the Switch on a Wall ......................................................................... 9
Installing the Switch in a Rack Mount ........................................................... 10
Warranty Registration ..................................................................................... 11
Chapter 3
Troubleshooting ........................................................................................... 13
How the Switch Reports Problems .................................................................. 13
Network Cabling Problems .............................................................................. 13
Common Problems............................................................................................ 13
Link /Activity LED on Any Port is OFF................................................... 14
Power LED is OFF .................................................................................... 14
Calling Technical Support................................................................................ 15