CNET TECHNOLOGY, INC.

CN1000T

NIC Type      Token-Ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   Shielded twisted pair

              Unshielded twisted pair
Boot ROM      Available

[Image]

                                CABLE TYPE

                   Type                             JP1A - JP1D

  »         Unshielded twisted pair              Pins 2 & 3 closed

       Shielded twisted pair (DB-9 port)         Pins 1 & 2 closed

                            COMPATIBILITY MODE

                  Setting                                JP2

  »                 Standard                      Pins 1 & 2 closed

              Chips & Technologies                Pins 2 & 3 closed

  Note:Some 80386 PC/AT compatible systems that use Chips & Technologies
  chips may need to be set to the Chips & Technologies position (pins 2 &
  3 closed)

                               NETWORK SPEED

                  Speed                                 SW1

  »                 16Mbps                              Off

                     4Mbps                               On

  Note: All cards on the network segment must have this option set the
  same.

                                 BOOT ROM

                 Setting                               SW2/1

  »                Disabled                              On

                    Enabled                             Off

                             BOOT ROM ADDRESS

       Address          SW2/2      SW2/3     SW2/4      SW2/5     SW2/6

       C0000-CIFFFh       On        On         On        On         On

       C2000-C3FFFh       On        On         On        On        Off

       C4000-C5FFFh       On        On         On        Off        On

       C6000-C7FFFh       On        On         On        Off       Off

       C8000-C9FFFh       On        On        Off        On         On

       CA000-CBFFFh       On        On        Off        On        Off

  »    CC000-CDFFFh       On        On        Off        Off        On

       CE000-CFFFFh       On        On        Off        Off       Off

       D0000-DIFFFh       On        Off        On        On         On

       D2000-D3FFFh       On        Off        On        On        Off

       D4000-D5FFFh       On        Off        On        Off        On

       D6000-D7FFFh       On        Off        On        Off       Off

       D8000-D9FFFh       On        Off       Off        On         On

       DA000-DBFFFh       On        Off       Off        On        Off

       DC000-DDFFFh       On        Off       Off        Off        On

       DE000-DFFFFh       On        Off       Off        Off       Off

                             INTERRUPT REQUEST

            IRQ                     SW2/7                   SW2/8

  »           2/9                     On                      On

               3                      On                     Off

               10                    Off                      On

               11                    Off                     Off

                             I/O BASE ADDRESS

            Address                    SW2/9                SW2/10

  »     A20-A23h, A30-A3Fh              Off                   Off

        A24-A27h, A40-A4Fh              On                    Off

        A50-A53h, A60-A6Fh              Off                   On

        A54-A57h, A70-A7Fh              On                    On

                                DMA CHANNEL

          Channel                    SW2/11                 SW2/12

  »           DMA5                     On                     On

              DMA6                     On                    Off

              DMA7                    Off                     On

           Polled I/O                 Off                    Off

                             DIAGNOSTIC LED(S)

     LED          Color        Status                Condition

     LED1          Red           On          Network connection is good

     LED1          Red          Off         Network connection is broken

     LED2         Green       Blinking       Activity is detected on the
                                                      network

     LED2         Green         Off          No activity detected on the
                                                      network