CNET TECHNOLOGY, INC.
=====================

   CN460E REV. A

   NIC Type:           Ethernet                                   
   Transfer Rate:      10Mbps                                     
   Data Bus:           32-Bit NuBus (Apple)                       
   Topology:           Linear Bus                                 
                                                                  
                       Star                                       
   Wiring Type         AUI transceiver via DB-15 port             
                                                                  
                       RG58A/U 50ohm coaxial                      
                                                                  
                       Shielded/Unshielded twisted pair           
   Boot ROM            Available                                  

<gopher://bitreich.org/I/th99/n/C-D/40807-1.png>
   

   +------------------------------------------------------------+
   |                  LINK INTEGRITY FUNCTION                   |
   |------------------------------------------------------------|
   |          Setting           |              JP1              |
   |----------------------------+-------------------------------|
   |>> |        Enabled         |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Disabled        |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 ON-BOARD 50OHM TERMINATOR                  |
   |------------------------------------------------------------|
   |          Setting           |              JP2              |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 2 & 3 closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |           Type           |   JP3    |   JP4    | JP5-JP10  |
   |--------------------------+----------+----------+-----------|
   |>> |    RG58A/U 50ohm     | Pins 1 & | Pins 1 & | Pins 1 &  |
   |   |       coaxial        | 2 closed | 2 closed | 2 closed  |
   |---+----------------------+----------+----------+-----------|
   |   | AUI transceiver via  | Pins 1 & | Pins 2 & | Pins 2 &  |
   |   |      DB-15 port      | 2 closed | 3 closed | 3 closed  |
   |---+----------------------+----------+----------+-----------|
   |   | Shielded/Unshielded  | Pins 2 & | Pins 2 & |    N/A    |
   |   |     twisted pair     | 3 closed | 3 closed |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      DIAGNOSTIC LEDS                       |
   |------------------------------------------------------------|
   | LED |   Status    |               Condition                |
   |-----+-------------+----------------------------------------|
   | D1  |     On      |   Twisted pair network connection is   |
   |     |             |                  good                  |
   |-----+-------------+----------------------------------------|
   | D1  |     Off     |   Twisted pair network connection is   |
   |     |             |                 broken                 |
   |-----+-------------+----------------------------------------|
   | D2  | On/Blinking |         Data is being received         |
   |-----+-------------+----------------------------------------|
   | D2  |     Off     |       Data is not being received       |
   |-----+-------------+----------------------------------------|
   | D3  | On/Blinking |       Data is being transmitted        |
   |-----+-------------+----------------------------------------|
   | D3  |     Off     |     Data is not being transmitted      |
   |-----+-------------+----------------------------------------|
   | D4  | On/Blinking |     Collision detected on network      |
   |-----+-------------+----------------------------------------|
   | D4  |     Off     |            Normal operation            |
   |-----+-------------+----------------------------------------|
   | D5  |     On      |  Reversed polarity condition detected  |
   |-----+-------------+----------------------------------------|
   | D5  |     Off     |            Normal operation            |
   +------------------------------------------------------------+