Manual

xix
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