ACCTON TECHNOLOGY CORPORATION

RINGPAIR-4/16T (TR1615 REV. 1)

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

[Image]

                                 BOOT ROM

                Setting                                JP11

  »               Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

                            BUS WIDTH SELECTION

                  BUS                                  JP10

  »                16-bit                       Pins 1 & 2 closed

                   8-bit                        Pins 2 & 3 closed

                      CABLE TYPE

           Type                       U28

   Shielded twisted pair           Position 1

  Unshielded twisted pair          Position 2

                             BOOT ROM ADDRESS

    Address       SW1/1    SW1/2     SW1/3     SW1/4     SW1/5     SW1/6

  »    CC000h      On       Off       Off       On        On        Off

       C0000h      On       Off       Off       Off       Off       Off

       C2000h      On       Off       Off       Off       Off       On

       C4000h      On       Off       Off       Off       On        Off

       C6000h      On       Off       Off       Off       On        On

       C8000h      On       Off       Off       On        Off       Off

       CA000h      On       Off       Off       On        Off       On

       CE000h      On       Off       Off       On        On        On

       DC000h      On       Off        On       On        On        Off

       D0000h      On       Off        On       Off       Off       Off

       D2000h      On       Off        On       Off       Off       Off

       D4000h      On       Off        On       Off       On        Off

       D6000h      On       Off        On       Off       On        On

       D8000h      On       Off        On       On        Off       Off

       DA000h      On       Off        On       On        Off       On

       DE000h      On       Off        On       On        On        On

                            INTERRUPT SETTINGS

            IRQ                     SW1/7                   SW1/8

  »           IRQ3                   Off                     On

              IRQ2                   Off                     Off

              IRQ6                    On                     Off

              IRQ7                    On                     On

                               NETWORK SPEED

                 Speed                                SW1/12

  »                16Mbps                               On

                   4Mbps                               Off

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

                         SHARED RAM CONFIGURATION

           Size                    SW1/10                  SW1/11

  »          16KB                    Off                     On

              8KB                    Off                     Off

             32KB                    On                      Off

             64KB                    On                      On

  Note:This setting configures how much system memory the card will use.

                  PRIMARY/ALTERNATE ADAPTER CONFIGURATION

                  Select                               SW1/9

  »        Primary or lone adapter                      Off

              Alternate adapter                          On

                       DIAGNOSTIC LED

   LED       Color    Status            Condition

    D3       Green      On      16Mbps transmission speed

    D3        Red       On       4Mbps transmission speed