ADAPTEC, INC.

AVA-1515

  Data bus:                  16-bit ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Up to seven SCSI drives

  Floppy drives supported:   360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                       CONNECTIONS

               Function                    Location

  4-pin connector - drive active LED          J2

  50-pin SCSI connector - intrenal            J5

  25-pin SCSI connector - external            J6

                        USER CONFIGURABLE SETTINGS

              Function                     Location           Setting

  »   Host adapter BIOS enabled              J1/A             closed

      Host adapter BIOS disabled             J1/A              open

  »   AT port address is 340h -              J1/D              open
      35Fh

      AT port address is 140h -              J1/D             closed
      15Fh

  »   SCSI parity check enabled              J3/A              open

      SCSI parity check disabled             J3/A             closed

  »   SCSI disconnection enabled             J3/B             closed

      SCSI disconnection disabled            J3/B              open

                          BIOS ADDRESS SELECTION

           Address                    J1/B                   J1/C

  »      DC00h - DFFFFh              closed                 closed

         C800h - CBFFFh               open                   open

         CC00h - CFFFFh               open                  closed

         D800h - DBFFFh              closed                  open

                          INTERRUPT CONFIGURATION

    IRQ       J1/E      J1/F       J1/G      J1/H       J3/C       J3/D

  »   11      open     closed      open      open      closed      open

       9      open      open       open     closed      open       open

      10      open      open      closed     open       open      closed

      12     closed     open       open      open      closed     closed