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       # STANDARD MICROSYSTEMS CORPORATION
       
          WD8005
       
          NIC Type         Token-Ring                                    
          Transfer Rate    4Mbps                                         
          Data Bus         8-bit ISA                                     
          Topology         Ring                                          
          Wiring Type      Unshielded twisted pair                       
                                                                         
                           Shielded twisted pair                         
          Boot ROM         Available                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                          BOOT ROM                          |
          |------------------------------------------------------------|
          |          Setting           |              JP1              |
          |----------------------------+-------------------------------|
          | » |        Disabled        |       Pins 1 & 2 closed       |
          |---+------------------------+-------------------------------|
          |   |        Enabled         |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PRIMARY/ALTERNATE CARD                   |
          |------------------------------------------------------------|
          |            Setting             |            JP2            |
          |--------------------------------+---------------------------|
          | »          |      Primary      |     Pins 1 & 2 closed     |
          |------------+-------------------+---------------------------|
          |            |     Alternate     |     Pins 2 & 3 closed     |
          |------------------------------------------------------------|
          | Note: If two cards are to be used in a single system, one  |
          | of the cards must be set to primary and the other one must |
          | be set to alternate.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       BOOT ROM SIZE                        |
          |------------------------------------------------------------|
          |            Size            |              JP3              |
          |----------------------------+-------------------------------|
          | » |          32KB          |       Pins 1 & 2 closed       |
          |---+------------------------+-------------------------------|
          |   |          64KB          |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     INTERRUPT REQUEST                      |
          |------------------------------------------------------------|
          | IRQ  |  JP4A  |  JP4B  |  JP4C  |  JP4D  |  JP4E  |  JP4F  |
          |------+--------+--------+--------+--------+--------+--------|
          |»| 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 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CABLE TYPE                         |
          |------------------------------------------------------------|
          |             Type             |    JP10A     |    JP10C     |
          |------------------------------+--------------+--------------|
          | »    |  Unshielded twisted   |  Installed   |     Open     |
          |      |         pair          |              |              |
          |------+-----------------------+--------------+--------------|
          |      |  AUI transceiver via  |     Open     |  Installed   |
          |      |      DB-15 port       |              |              |
          |------------------------------------------------------------|
          | Note: JP10A & JP10C are jumper sockets. A one-piece jumper |
          | block is installed in the sockets.                         |
          +------------------------------------------------------------+