EDIMAX COMPUTER COMPANY
=======================

   1000A, EN-7008 V1.0A

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         8-bit ISA                                     
   Topology         Star                                          
                                                                  
                    Linear Bus                                    
   Wiring Type      RG-58A/U 50ohm coaxial                        
                                                                  
                    Unshielded twisted pair                       
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/E-H/40305-1.png>
   

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |    Address     |     JP1A     |     JP1B     |    JP1C     |
   |----------------+--------------+--------------+-------------|
   |>> |    300h    |    Closed    |    Closed    |   Closed    |
   |---+------------+--------------+--------------+-------------|
   |   |    320h    |    Closed    |    Closed    |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    340h    |    Closed    |     Open     |   Closed    |
   |---+------------+--------------+--------------+-------------|
   |   |    360h    |    Closed    |     Open     |    Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT SETTINGS                     |
   |------------------------------------------------------------|
   | IRQ  |  JP1D  |  JP1E  |  JP1F  |  JP1G  |  JP1H  |  JP1I  |
   |------+--------+--------+--------+--------+--------+--------|
   |  2   | Closed |  Open  |  Open  |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  3   |  Open  | Closed |  Open  |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  4   |  Open  |  Open  | Closed |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  5   |  Open  |  Open  |  Open  | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  6   |  Open  |  Open  |  Open  |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  7   |  Open  |  Open  |  Open  |  Open  |  Open  | Closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DMA CHANNEL                         |
   |------------------------------------------------------------|
   |  Channel   |   JP1J    |   JP1K    |   JP1L    |   JP1M    |
   |------------+-----------+-----------+-----------+-----------|
   |    DMA1    |  Closed   |   Open    |  Closed   |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |    DMA3    |   Open    |  Closed   |   Open    |  Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CONNECTORS                         |
   |------------------------------------------------------------|
   |            Setting            |           Jumper           |
   |-------------------------------+----------------------------|
   |      External power LED.      |            JP2             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BOOT ROM ADDRESS                      |
   |------------------------------------------------------------|
   |    Address    |   JP3A    |   JP3B   |   JP3C   |   JP3D   |
   |---------------+-----------+----------+----------+----------|
   |   |  C0000h   |  Closed   |  Closed  |  Closed  |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  C4000h   |   Open    |  Closed  |  Closed  |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |>> |  C8000h   |  Closed   |   Open   |  Closed  |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  CC000h   |   Open    |   Open   |  Closed  |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  D0000h   |  Closed   |  Closed  |   Open   |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  D4000h   |   Open    |  Closed  |   Open   |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  D8000h   |  Closed   |   Open   |   Open   |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  DC000h   |   Open    |   Open   |   Open   |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |        Type         |    JP4     | JP10A-JP10F |   JP11    |
   |---------------------+------------+-------------+-----------|
   |>> | RG-58A/U 50ohm  | Pins 1 & 2 |    Open     | Pins 2 &  |
   |   |     coaxial     |   closed   |             | 3 closed  |
   |---+-----------------+------------+-------------+-----------|
   |   | AUI transceiver | Pins 2 & 3 |    Open     | Pins 1 &  |
   |   | via DB-15 port  |   closed   |             | 2 closed  |
   |---+-----------------+------------+-------------+-----------|
   |   |   Unshielded    | Pins 2 & 3 |   Closed    | Pins 2 &  |
   |   |  twisted pair   |   closed   |             | 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |           JP5            |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |           Open           |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        AUTOPOLARITY                        |
   |------------------------------------------------------------|
   |         Setting         |               JP6                |
   |-------------------------+----------------------------------|
   |>>      |    Enabled     |        Pins 1 & 2 closed         |
   |--------+----------------+----------------------------------|
   |        |    Disabled    |        Pins 2 & 3 closed         |
   |------------------------------------------------------------|
   | Note: When disabled, if the wires' polarities are          |
   | reversed, the card may be damaged.                         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SIGNAL QUALITY ERROR (SQE) TEST               |
   |------------------------------------------------------------|
   |            Setting            |            JP7             |
   |-------------------------------+----------------------------|
   |>>         |      Enabled      |     Pins 1 & 2 closed      |
   |-----------+-------------------+----------------------------|
   |           |     Disabled      |     Pins 2 & 3 closed      |
   |------------------------------------------------------------|
   | Note:Signal Quality Error (SQE) is a test of the collision |
   | circuitry and path.                                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       SEGMENT LENGTH                       |
   |------------------------------------------------------------|
   |         Maximum Length         |            JP8            |
   |--------------------------------+---------------------------|
   |>>         |     185 meters     |     Pins 2 & 3 closed     |
   |-----------+--------------------+---------------------------|
   |           |     300 meters     |     Pins 1 & 2 closed     |
   |------------------------------------------------------------|
   |   Note:Segment length is the total length of cable between |
   |   the two farthest cards on the segment. Each card on the  |
   |   segment must have this option set the same.              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    LINK INTEGRITY TEST                     |
   |------------------------------------------------------------|
   |          Setting           |              JP9              |
   |----------------------------+-------------------------------|
   |>> |        Enabled         |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Disabled        |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  | Status |             Condition             |
   |------+--------+--------+-----------------------------------|
   | LED1 | Yellow |   On   |    A reversed twisted pair is     |
   |      |        |        |      detected and corrected       |
   |------+--------+--------+-----------------------------------|
   | LED1 | Yellow |  Off   |         Normal operation          |
   |------+--------+--------+-----------------------------------|
   | LED2 | Green  |   On   |         Normal operation          |
   |------+--------+--------+-----------------------------------|
   | LED2 | Green  |  Off   |    A reversed twisted pair is     |
   |      |        |        |      detected and corrected       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    MISCELLANEOUS NOTES                     |
   |------------------------------------------------------------|
   | The EN-7008 is Novell certified, and the 1000A is not.     |
   | Chips may be in different locations on different revisions |
   | of the boards.                                             |
   +------------------------------------------------------------+