UNIDENTIFIED
============

   8-BIT 10BASET

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         8-bit ISA                                     
   Topology         Linear bus                                    
   Wiring Type      AUI transceiver via DB-15 port                
                                                                  
                    Unshielded twisted pair                       
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/U-Z/40768-1.png>
   

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |            W1            |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |           Open           |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |          W8           |
   |------------------------------------+-----------------------|
   |>> |    Unshielded twisted pair     |   Pins 2 & 3 closed   |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |   Pins 1 & 2 closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |     IRQ     |    W4     |    W5     |    W6     |    W7    |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  IRQ3   |  Closed   |   Open    |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ2   |   Open    |   Open    |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ4   |   Open    |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ5   |   Open    |   Open    |  Closed   |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |       Address       |        W2         |        W3        |
   |---------------------+-------------------+------------------|
   |>> |      300h       |      Closed       |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      320h       |       Open        |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      340h       |      Closed       |       Open       |
   |---+-----------------+-------------------+------------------|
   |   |      360h       |       Open        |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         LINK TEST                          |
   |------------------------------------------------------------|
   |          Setting           |              W9               |
   |----------------------------+-------------------------------|
   |>> |        Enabled         |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Disabled        |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  |  Status  |            Condition            |
   |------+--------+----------+---------------------------------|
   | LED1 | Yellow |    On    |  Data is not being transmitted  |
   |------+--------+----------+---------------------------------|
   | LED1 | Yellow | Blinking |    Data is being transmitted    |
   |------+--------+----------+---------------------------------|
   | LED2 |  Red   |    On    |   Data is not being received    |
   |------+--------+----------+---------------------------------|
   | LED2 |  Red   | Blinking |     Data is being received      |
   |------+--------+----------+---------------------------------|
   | LED3 | Green  |    On    |   Network connection is good    |
   |------+--------+----------+---------------------------------|
   | LED3 | Green  |   Off    |  Network connection is broken   |
   |------+--------+----------+---------------------------------|
   | LED4 |  Red   |   Off    |  Normal twisted pair operation  |
   |------+--------+----------+---------------------------------|
   | LED4 |  Red   |    On    | Twisted pair receive wires are  |
   |      |        |          |   reversed and corrected for    |
   +------------------------------------------------------------+