THOMAS-CONRAD CORPORATION

TC5043-2

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8/16-bit ISA
Topology      Star
Wiring Type   RG-58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                                    INTERRUPT REQUEST

   IRQ      JP2      JP3      JP4      JP5      JP6      JP7      JP8      JP9     JP10

  »   3     Open     Open     Open     Open    Open     Open     Open     Closed   Open

      2/9   Open     Open     Open     Open    Open     Open     Open     Open    Closed

      4     Open     Open     Open     Open    Open     Open     Closed   Open     Open

      5     Open     Open     Open     Open    Open     Closed   Open     Open     Open

      7     Open     Open     Open     Open    Closed   Open     Open     Open     Open

      10    Open     Open     Open    Closed   Open     Open     Open     Open     Open

      11    Open     Open    Closed    Open    Open     Open     Open     Open     Open

      12    Open    Closed    Open     Open    Open     Open     Open     Open     Open

      15   Closed    Open     Open     Open    Open     Open     Open     Open     Open

                             I/O BASE ADDRESS

     I/O Address            SW2/1            SW2/2             SW2/3

  »        300h              On               Off               Off

           100h              On                On               On

           120h              On                On               Off

           140h              On               Off               On

           320h              Off               On               On

           340h              Off               On               Off

           360h              Off              Off               On

                                DRIVER TYPE

                 Driver                                SW1/1

  »                NE2000                               On

                   NE1000                               Off

                           TIMING COMPATIBILITY

                Setting                                SW1/2

  »                Normal                               On

                    C & T                               Off

       Note: The Compaq portable 286, IBM PS/2 Model 30-286 & any
       computer utilizing a C & T chipset, must be set to C & T timing
       compatibility.

                                 BOOT ROM

                 Setting                               SW2/7

  »                Disabled                             Off

                   Enabled                               On

                            BASE MEMORY ADDRESS

    Memory Address          SW2/4            SW2/5             SW2/6

  »        D000h             Off               On               On

           C400h              On               On               Off

           C800h              On              Off               On

           CC00h              On              Off               Off

           D400h             Off               On               Off

           D800h             Off              Off               On

           DC00h             Off              Off               Off

                                CABLE TYPE

      Type         JP16     JP17    JP18    JP19    JP20   JP21     JP22

  RG58A/U 50ohm   Closed    Pins    Pins    Pins    Pins    Pins   Pins 1
                            1 & 2   1 & 2   1 & 2   1 & 2  1 & 2    & 2

       AUI         Open     Pins    Pins    Pins    Pins    Pins   Pins 2
  transceiver               2 & 3   2 & 3   2 & 3   2 & 3  2 & 3    & 3

  Note: Pins designated should be in the closed position.

[Image]

                             DIAGNOSTIC LED(S)

     LED         Color        Status                Condition

    LED1        Yellow          On          Data is being transmitted

    LED1        Yellow         Off        Data is not being transmitted

    LED2         Green          On            Data is being received

    LED2         Green         Off          Data is not being received

    LED3        Yellow          On        Collision detected on network

    LED3        Yellow         Off           No collisions detected on
                                                     network

    LED4         Green          On        10BASE-T link integrity exists

    LED4         Green          On        10BASE-T link integrity broken

                                 BUS SPEED

         Speed                SW1/3            SW1/4           SW1/5

  »        Normal              Off              Off             Off

           6/8MHz              Off              Off              On

            10MHz              Off              On              Off

          12/16MHz             On               Off             Off

  FACTORY CONFIGURED SETTINGS - DO NOT ALTER

        Jumper                 Setting

         JP11                Unidentified

         JP12                Unidentified

         JP13                Unidentified

         JP14                Unidentified

         JP15                Unidentified

         SW2/8                    On