ADAPTEC, INC.

AHA-1740A, AHA-1742A

 Data bus:                  32-bit, EISA

 Size:                      Full-length, full-height card

 Hard drive supported:      Up to seven SCSI devices

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

[Image]

                              CONNECTIONS

                    Function                           Location

  50-pinSCSI connector - external                         CN1

  50-pinSCSI connector - internal                         CN2

  34-pin control cable connector - floppy drive           CN3

  4-pin connector - drive active LED                      CN4

                        USER CONFIGURABLE SETTINGS

              Function
                                           Location
                                                              Setting

  »
      Floppy drive enabled
                                          J6/jumper 1
                                                               closed


      Floppy drive disabled
                                          J6/jumper 1
                                                                open

  »
      Floppy drive port address is
      3F0-3F7h
                                          J6/jumper 2
                                                                open


      Floppy drive port address is
      370-377h
                                          J6/jumper 2
                                                               closed