CSS LABORATORIES, INC.

LAN 2000

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Star

              Linear Bus
Wiring Type   RG-58A/U 50ohm coaxial

              Shielded/Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                               CABLE TYPE

                Type                            JB3A - JB3I

  Shielded/Unshielded twisted pair           Pins 1 & 2 Closed

       RG-58A/U 50ohm coaxial                Pins 4 & 5 closed

   AUI transceiver via DB-15 port            Pins 3 & 4 closed

             I/O BASE ADDRESS

  Address     JB4A       JB4B      JB4C

   220h      Closed     Closed    Closed

   240h       Open      Closed    Closed

   300h      Closed      Open     Closed

   320h       Open       Open     Closed

   340h      Closed     Closed     Open

   360h       Open      Closed     Open

   380h      Closed      Open      Open

                       BOOT ROM ADDRESS

  Base Address       JB5A            JB5B            JB5C

     C8000h         Closed          Closed           Open

     CC000h         Closed           Open            Open

     D0000h          Open           Closed           Open

     D4000h          Open            Open            Open

    Disabled         Open            Open           Closed

                            LINK INTEGRITY TEST

                 Setting                               JB4D

  »                Enabled                            Closed

                  Disabled                             Open

  Note:Link integrity test is valid only when the cable type is
  shielded/unshielded twisted pair.

                                    INTERRUPT REQUEST

   IRQ      JB6A     JB6B     JB6C     JB6D    JB6E     JB6F     JB6G     JB6H     JB6I

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

      3     Open    Closed    Open     Open    Open     Open     Open     Open     Open

      4     Open     Open    Closed    Open    Open     Open     Open     Open     Open

      5     Open     Open     Open    Closed   Open     Open     Open     Open     Open

      7     Open     Open     Open     Open    Closed   Open     Open     Open     Open

      10    Open     Open     Open     Open    Open     Closed   Open     Open     Open

      11    Open     Open     Open     Open    Open     Open     Closed   Open     Open

      12    Open     Open     Open     Open    Open     Open     Open     Closed   Open

      15    Open     Open     Open     Open    Open     Open     Open     Open    Closed

                             DIAGNOSTIC LED(S)

       LED               Status                     Condition

       LED1                On              Data is being transmitted or
                                                    received

       LED1               Off            Data is not being transmitted or
                                                    received