
UNIDENTIFIED

8-BIT 10BASET

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Linear bus
Wiring Type   AUI transceiver via DB-15 port

              Unshielded twisted pair
Boot ROM      Available

[Image]

                                 BOOT ROM

                 Setting                                W1

                 Disabled                             Open

                   Enabled                            Closed

                                CABLE TYPE

                   Type                                  W8

           Unshielded twisted pair               Pins 2 & 3 closed

        AUI transceiver via DB-15 port            Pins 1 & 2 closed

                             INTERRUPT SELECT

       IRQ             W4            W5            W6             W7

        IRQ3        Closed         Open          Open           Open

         IRQ2         Open          Open          Open          Closed

         IRQ4         Open         Closed         Open           Open

         IRQ5         Open          Open         Closed          Open

                            I/O ADDRESS SELECT

          Address                    W2                      W3

            300h                  Closed                  Closed

             320h                   Open                   Closed

             340h                  Closed                   Open

             360h                   Open                    Open

                                 LINK TEST

                Setting                                 W9

                  Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

                             DIAGNOSTIC LED(S)

    LED        Color          Status                 Condition

   LED1        Yellow           On         Data is not being transmitted

   LED1        Yellow        Blinking        Data is being transmitted

   LED2         Red             On           Data is not being received

   LED2         Red          Blinking          Data is being received

   LED3        Green            On           Network connection is good

   LED3        Green            Off         Network connection is broken

   LED4         Red             Off        Normal twisted pair operation

   LED4         Red             On         Twisted pair receive wires are
                                             reversed and corrected for

