CABLETRON SYSTEMS, INC.
=======================

   T3015

   NIC Type         Token-Ring                                    
   Transfer Rate    4/16Mbps                                      
   Data Bus         16-bit MCA                                    
   Topology         Ring                                          
   Wiring Type      Unshielded twisted pair                       
                                                                  
                    Shielded twisted pair (DB-9 port)             
   Boot ROM         Not available                                 

<gopher://bitreich.org/I/th99/n/C-D/40486-1.png>
   

   +------------------------------------------------------------+
   |                        MODEL SELECT                        |
   |------------------------------------------------------------|
   |             Model             |            JP1             |
   |-------------------------------+----------------------------|
   |         PS/2 Model 50         |     Pins 1 & 2 closed      |
   |-------------------------------+----------------------------|
   |   PS/2 Model 70 or Model 80   |     Pins 2 & 3 closed      |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/C-D/40486-2.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   |  Color  | Status  |           Condition           |
   |--------+---------+---------+-------------------------------|
   |  LED1  | Yellow  |   On    | Data is being transmitted or  |
   |        |         |         |           received            |
   |--------+---------+---------+-------------------------------|
   |  LED1  | Yellow  |   Off   | Data is not being transmitted |
   |        |         |         |          or received          |
   |--------+---------+---------+-------------------------------|
   |  LED2  |  Green  |   On    |     Twisted pair network      |
   |        |         |         |      connection is good       |
   |--------+---------+---------+-------------------------------|
   |  LED2  |   Red   |   On    |     Twisted pair network      |
   |        |         |         |     connection is broken      |
   |--------+---------+---------+-------------------------------|
   |  LED3  |  Green  |   On    |     Card is set to 4Mbps      |
   |        |         |         |           operation           |
   |--------+---------+---------+-------------------------------|
   |  LED4  | Yellow  |   On    |     Card is set to 16Mbps     |
   |        |         |         |           operation           |
   |------------------------------------------------------------|
   | Note:LED2 is a two color LED. LED2 will light red when     |
   | power is first applied to the card.                        |
   +------------------------------------------------------------+