
UNIDENTIFIED

16-BIT 10BASET

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear bus
Wiring Type   AUI transceiver via DB-15 port

              Unshielded twisted pair
Boot ROM      Available

[Image]

                              ADDRESS SELECT

    I/O Address          Base Memory          JP1/B            JP1/C
                           Address

         300h              C800h             Closed           Closed

          320h              CC00h              Open            Closed

          340h              D000h             Closed            Open

          360h              D400h              Open             Open

                                 BOOT ROM

                 Setting                               JP1/A

                 Disabled                             Open

                   Enabled                            Closed

                                CABLE TYPE

                   Type                                  JP2

           Unshielded twisted pair               Pins 2 & 3 closed

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

                                 INTERRUPT SELECT

    IRQ      JP1/E    JP1/F    JP1/G    JP1/H    JP1/I    JP1/J    JP1/K    JP1/L

     IRQ3   Closed    Open     Open     Open    Open     Open     Open     Open

      IRQ4    Open    Closed    Open     Open    Open     Open     Open     Open

      IRQ5    Open     Open    Closed    Open    Open     Open     Open     Open

      IRQ9    Open     Open     Open    Closed   Open     Open     Open     Open

      IRQ10   Open     Open     Open     Open    Closed   Open     Open     Open

      IRQ11   Open     Open     Open     Open    Open     Closed   Open     Open

      IRQ12   Open     Open     Open     Open    Open     Open     Closed   Open

      IRQ15   Open     Open     Open     Open    Open     Open     Open     Closed

                                 LINK TEST

                Setting                                 JP3

                  Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

                              ZERO WAIT STATE

                 Setting                               JP1/D

                  Enabled                             Open

                  Disabled                            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

