
UNIDENTIFIED

NE2000

NIC Type              Ethernet
Network Transfer Rate 10Mbps
Data Bus              16-bit ISA
Topology              Linear Bus, Star
Wiring Type           Unshielded twisted pair

                      RG-58A/U 50ohm coaxial
Boot ROM              Available (location unidentified)

[Image]

                                CONNECTIONS

          Function             Label            Function           Label

  Unshielded twisted pair       CN1     RG-58A/U 50ohm coaxial      CN2
  port                                  port

                        USER CONFIGURABLE SETTINGS

                   Function                      Label        Position

     Model select for COMPAQ 285, IBM PC         JP4          Closed
      30-285, & C&T chipset computers

      Model select for all other computers        JP4           Open

           JUMPER/JUMPERLESS CONFIGURATION

     Setting        JP5/Pins 1 & 2   JP5/Pins 3 & 4

      Jumper           Closed             Open

    Jumperless          Open             Closed

                             INTERUPT CONFIGURATION

   IRQ     JP3/A    JP3/B    JP3/C    JP3/D    JP3/E    JP3/F    JP3/G    JP3/H

      2/9   Open     Open     Open     Open    Open     Open     Open     Closed

     3     Open     Open     Open     Open    Open     Open     Closed   Open

      4     Open     Open     Open     Open    Open     Closed   Open     Open

      5     Open     Open     Open     Open    Closed   Open     Open     Open

      10    Open     Open     Open    Closed   Open     Open     Open     Open

      11    Open     Open    Closed    Open    Open     Open     Open     Open

      12    Open    Closed    Open     Open    Open     Open     Open     Open

      15   Closed    Open     Open     Open    Open     Open     Open     Open

                        I/O PORT ADDRESS SELECTION

       Setting             JP2/1             JP2/2             JP2/3

          240h             Open             Closed             Open

          280h            Closed            Closed             Open

          2C0h             Open              Open             Closed

         330h             Open              Open              Open

          320h            Closed             Open             Closed

          340h             Open             Closed            Closed

          360h            Closed            Closed            Closed

                           ROM ADDRESS SELECTION

      Address           JP1/1         JP1/2        JP1/3         JP1/4

       Disabled         Open         Open          Open         Open

        Disabled        Closed        Open          Open         Open

         C0000h,         Open        Closed         Open         Open
          8/16k

         C4000h,        Closed       Closed         Open         Open
          8/16K

         C8000h,         Open         Open         Closed        Open
          8/16K

         CC000h,        Closed        Open         Closed        Open
          8/16K

         D0000h,         Open        Closed        Closed        Open
          8/16k

         D4000h,        Closed       Closed        Closed        Open
          8/16k

         D8000h,         Open         Open          Open        Closed
          8/16k

         DC000h,        Closed        Open          Open        Closed
          8/16k

       C0000h, 32K       Open        Closed         Open        Closed

       C8000h, 32K      Closed       Closed         Open        Closed

       D0000h, 32K       Open         Open         Closed       Closed

       D8000h, 32K      Closed        Open         Closed       Closed

       C0000h, 64K       Open        Closed        Closed       Closed

       D0000h, 64K      Closed       Closed        Closed       Closed

                             DIAGNOSTIC LED(S)

     LED       Status                        Condition

    LED1         On                 Network connection is good

    LED1         Off               Network connection is broken

    LED2       Blinking         Data is being transmitted/received

    LED2         Off          Data is not being transmitted/received

