GVC TECHNOLOGIES, INC.

NIC-2000T

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

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                                 BOOT ROM

                 Setting                                W1

  »               Disabled                             Open

                   Enabled                            Closed

                   I/O BASE ADDRESS AND BOOT ROM ADDRESS

     I/O Address        Boot ROM Address          W2             W3

  »      300-31Fh         C8000-CBFFFh          Closed         Closed

         320-33Fh         CC000-CFFFFh           Open          Closed

         340-35Fh         D0000-D3FFFh          Closed          Open

         360-37Fh         D4000-D7FFFh           Open           Open

                            EXTENDED WAIT STATE

                 Setting                                W4

  »               Disabled                             Open

                   Enabled                            Closed

  Note:Some cards require more wait states in the I/O cycle. If you are
  having difficulties booting, try enabling the

                             INTERRUPT REQUEST

      IRQ             W5            W6             W7             W8

         2/9         Open          Open           Open          Closed

  »       3         Closed         Open           Open           Open

          4          Open         Closed          Open           Open

          5          Open          Open          Closed          Open

                                CABLE TYPE

                     Type                                  W9

  »      Shielded/Unshielded twisted pair          Pins 2 & 3 closed

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

                            LINK INTEGRITY TEST

                Setting                                 W10

  »                Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

                             DIAGNOSTIC LED(S)

    LED         Color          Status                 Condition

    LED1        Green            On              Twisted pair network
                                                 connection is good

    LED1        Green           Off              Twisted pair network
                                                connection is broken

    LED2         Red             On              Polarity is correct

    LED2         Red            Off            Polarity is reversed and
                                                      corrected

    LED3        Yellow        Blinking        Data is being transmitted

    LED3        Yellow           On         Data is not being transmitted

    LED3        Yellow          Off          Card is not receiving power
                                                 or is malfuntioning

    LED4         Red          Blinking         Data is being received

    LED4         Red             On          Data is not being received

    LED4         Red            Off          Card is not receiving power
                                                 or is malfuntioning

  Note:When Link Integrity is disabled, LED1 will remain off. This does
  not indicate a faulty connection.