CABLETRON SYSTEMS, INC.

T8025

NIC Type      Token Ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   AUI transceiver via DB-15 port

              Shielded twisted pair

              Unshielded twisted pair
Boot ROM      Available

[Image]

                       BASE MEMORY ADDRESS SELECT

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

  C0000h - C1FFFh      On      Off      Off     Off      Off      Off

  C2000h - C3FFFh      On      Off      Off     Off      Off      On

  C4000h - C5FFFh      On      Off      Off     Off       On      Off

  C6000h - C7FFFh      On      Off      Off     Off       On      On

  C8000h - C9FFFh      On      Off      Off      On      Off      Off

  CA000h - CBFFFh      On      Off      Off      On      Off      On

  CC000h - CDFFFh      On      Off      Off      On       On      Off

  CE000h - CFFFFh      On      Off      Off      On       On      On

  D0000h - CDFFFh      On      Off      On      Off      Off      Off

  D2000h - D3FFFh      On      Off      On      Off      Off      On

  D4000h - D5FFFh      On      Off      On      Off       On      Off

  D6000h - D7FFFh      On      Off      On      Off       On      On

  D8000h - D9FFFh      On      Off      On       On      Off      Off

  DA000h - DBFFFh      On      Off      On       On      Off      On

  DC000h - DDFFFh      On      Off      On       On       On      Off

  DE000h - DFFFFh      On      Off      On       On       On      On

  DATA TRANSFER RATE

   Rate       SW1/11

   4Mbps       Off

  16Mbps        On

     INTERRUPT SELECT

   IRQ     SW1/7   SW1/8

  IRQ2     Off      Off

  IRQ3     Off      On

  IRQ5      On      Off

  IRQ7      On      On

  PRIMARY/ALTERNATE ADAPTER

    Setting        SW1/12

    Primary          Off

   Alternate         On

        RAM PAGE SIZE

   Size     SW1/9    SW1/10

   8KB       Off      Off

   16KB      Off       On

   32KB      On       Off

   64KB      On        On

                      CABLE TYPE

           Type                    JP2/A - D

   Shielded twisted pair             Closed

  Unshielded twisted pair             Open