3COM CORPORATION

TOKENLINK

NIC Type      Token-Ring
Transfer Rate 4Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   Unshielded twisted pair

              Shielded twisted pair (DB-9 port)
Boot ROM      Available

[Image]

                                   DMA CHANNEL

  Channel    JP1A     JP1B     JP1C     JP1D    JP1E     JP1F     JP1G     JP1H

  »   DMA3   Open     Open     Open     Open    Open     Open     Closed   Closed

      DMA5   Open     Open     Open     Open    Closed   Closed   Open     Open

      DMA6   Open     Open    Closed   Closed   Open     Open     Open     Open

      DMA7  Closed   Closed    Open     Open    Open     Open     Open     Open

                             INTERRUPT REQUEST

    IRQ       JP2A      JP2B       JP2C      JP2D       JP2E       JP2F

  »    5      Open      Open       Open      Open       Open      Closed

      10      Open      Open       Open      Open      Closed      Open

      11      Open      Open       Open     Closed      Open       Open

      12      Open      Open      Closed     Open       Open       Open

      14      Open     Closed      Open      Open       Open       Open

      15     Closed     Open       Open      Open       Open       Open

                             I/O BASE ADDRESS

     Address          JP3A          JP3B           JP3C          JP3D

  »      300h        Closed         Open           Open          Open

         310h         Open         Closed          Open          Open

         320h         Open          Open          Closed         Open

         350h         Open          Open           Open         Closed

                          PRIMARY/ALTERNATE MODE

         Setting               JP4A            JP4B             JP4C

  »      Single card           Open            Open            Closed

           Primary            Closed           Open             Open

          Alternate            Open           Closed            Open

  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. If
  only one card is used this option must be set to single.

                             BOOT ROM ADDRESS

      Address            JP5A         JP5B          JP5C          JP5D

  »     Disabled        Closed        Open          Open          Open

         C4000h          Open        Closed         Open          Open

         D4000h          Open         Open          Open         Closed

         D6000h          Open         Open         Closed         Open