THOMAS-CONRAD CORPORATION

TC4046

NIC Type      Token Ring
Transfer Rate 4Mbps
Data Bus      16/32-bit MCA
Topology      Ring
Wiring Type   Shielded twisted pair

              Unshielded twisted pair
Boot ROM      Available

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                                CABLE TYPE

         Type             JP2           JP3          JP4          JP5

  »      Shielded      Pins 2 & 3    Pins 2 & 3   Pins 2 & 3   Pins 2 & 3
       twisted pair      Closed       Closed       Closed        Closed

        Unshielded     Pins 1 & 2    Pins 1 & 2   Pins 1 & 2   Pins 1 & 2
       twisted pair      Closed       Closed       Closed        Closed

                            DRAM CONFIGURATION

           Size                      DRAM                    JP1

  »          128KB                 (5) 4464           Pins 2 & 3 Closed

             512KB                (5) 44256           Pins 1 & 2 Closed

              2MB                 (5) 441000          Pins 1 & 2 Closed

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                             DIAGNOSTIC LED(S)

    LED         Color         Status                 Condition

     1           Red            On           Data is being received or
                                                 transmitting data

     1           Red           Off         Data is not being received or
                                                 transmitting data

     2          Green           On        Card is inserted into the ring.

     2          Green          Off         Card not is inserted into the
                                                       ring.