Allied Telesis AT-MR840TF - Manual (Page 19)

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Table of Contents
Electrical Safety and Installation Requirements .................................. iii
Chapter 1
Product Description .......................................................................................1
Overview ..............................................................................................................1
Major Features ....................................................................................................2
Functional Description........................................................................................3
Packet Regeneration ....................................................................................3
Link Integrity ...............................................................................................3
Autopartitioning...........................................................................................3
Jabber Lock-up Protection ...........................................................................4
Fragment Extension.....................................................................................4
Jam Signal ....................................................................................................4
Functional Block Diagram...........................................................................4
Physical Description............................................................................................5
LEDs .............................................................................................................5
UTP, Cascade, and Uplink Ports.................................................................8
MDI/MDI-X Switch ......................................................................................9
Power Requirements for Model Types ......................................................10
Chapter 2
Installation .....................................................................................................11
Before You Begin ...............................................................................................11
Power Requirements .........................................................................................11
Installing the Hub .............................................................................................11
Making UTP Port Connections..................................................................11
Making 10Base-FL Uplink Port Connections...........................................12
Making Cascading Connections ................................................................12
Verifying Installation.................................................................................13
Verifying Collision LED .............................................................................14
MR840TF_Book Page xix Tuesday, November 11, 1997 3:46 PM