
TIARA COMPUTER SYSTEMS, INC.

10BASE-T LanCard 2002

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear Bus
Wiring Type   Shielded twisted pair

              Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                                 BOOT ROM ADDRESS

  Address    JP23     JP24     JP25     JP26     JP27    JP28     JP29     JP30

  Disabled   Closed   Open     Open     Open     Open    Open     Open     Open

   C400h     Open     Open     Open     Open     Open    Open     Open     Closed

   C800h     Open    Closed    Open     Open     Open    Open     Open     Open

   CC00h     Open     Open    Closed    Open     Open    Open     Open     Open

   D000h     Open     Open     Open    Closed    Open    Open     Open     Open

   D400h     Open     Open     Open     Open    Closed   Open     Open     Open

   D800h     Open     Open     Open     Open     Open    Closed   Open     Open

   DC00h     Open     Open     Open     Open     Open    Open     Closed   Open

                                        INTERRUPT REQUEST

   IRQ     JP5      JP6      JP7      JP8      JP9     JP10     JP11     JP12     JP13     JP14

     3    Open     Open     Open     Open    Open     Open     Open     Open    Closed    Open

      2    Open     Open     Open     Open    Open     Open     Open     Open     Open    Closed

      4    Open     Open     Open     Open    Open     Open     Open     Closed   Open     Open

      5    Open     Open     Open     Open    Open     Open     Closed   Open     Open     Open

      7    Open     Open     Open     Open    Open     Closed   Open     Open     Open     Open

      9    Open     Open     Open     Open    Closed   Open     Open     Open     Open     Open

      10   Open     Open     Open    Closed   Open     Open     Open     Open     Open     Open

      11   Open     Open    Closed    Open    Open     Open     Open     Open     Open     Open

      12   Open    Closed    Open     Open    Open     Open     Open     Open     Open     Open

      15  Closed    Open     Open     Open    Open     Open     Open     Open     Open     Open

                               CABLE TYPE

                Type                                JP1

  Shielded/Unshielded twisted pair           Pins 3 & 4 closed

   AUI transceiver via DB-15 port            Pins 2 & 3 Closed

                                 I/O BASE ADDRESS

  Address    JP15     JP16     JP17     JP18    JP19     JP20     JP21     JP22

     300h  Closed    Open     Open     Open    Open     Open     Open     Open

      280h   Open     Open     Open     Open    Closed   Open     Open     Open

      2A0h   Open     Open     Open     Open    Open     Closed   Open     Open

      2C0h   Open     Open     Open     Open    Open     Open     Closed   Open

      2E0h   Open     Open     Open     Open    Open     Open     Open     Closed

      320h   Open    Closed    Open     Open    Open     Open     Open     Open

      340h   Open     Open    Closed    Open    Open     Open     Open     Open

      360h   Open     Open     Open    Closed   Open     Open     Open     Open

                            COMPATIBILITY MODE

          Mode                     JP3                      JP4

         Default            Pins 1 & 2 Closed        Pins 1 & 2 closed

         Special            Pins 2 & 3 Closed        Pins 2 & 3 closed

  Note:Use the special mode on the PS/2 Model 30-286 if the computer
  hangs after running IPX.

          DB-15 PORT GROUND CONFIGURATION

     DB-15 Standard                 JP2

           AUI               Pins 1 & 2 closed

           DIX               Pins 2 & 3 closed

  Note:JP3 should remain with pins 1 & 2 closed.

                            LINK INTEGRITY TEST

                Setting                                JP31

                  Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

  Note:Link Integrity is only used with 10Base-T wiring. When using an
  AUI transciever, the test should be disabled.

                             DIAGNOSTIC LED(S)

      LED            Status                      Condition

      L1               On              Collision detected on network

      L1              Off             No collision detected on network

      L2               On            Twisted pair network connection is
                                                    good

      L2              Off            Twisted pair network connection is
                                                   broken

      L3               On                         Power on

      L3              Off                        Power off

      L4               On            Data is being transmitted/received

      L4              Off          Data is not being transmitted/received

