
SEAGATE TECHNOLOGY, INC.

ST02, ST02-E50

Data bus: 8-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Up to seven SCSI devices

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

[Image]

                              CONNECTIONS

                     Function                            Location

  50-pin SCSI connector-external (ST02-E50 only)            J1

  50-pin SCSI connector-internal                            J2

  34-pin data cable connector-XT floppy drive               J3

  34-pin data cable connector-AT floppy drive               J5

  5-pin connector-DC power                                  J6

  4-pin connector-drive active LED                          J7

                             16K BIOS ADDRESS

           Select                 Jumper JP1             Jumper JP1A

             C800h                  open                    open

            Not valid               closed                   open

              CC00h                  open                   closed

              DC00h                 closed                  closed

                        USER CONFIGURABLE SETTINGS

                Function                    Location          Setting

     Zero wait state disabled                 JP2              open

      Zero wait state enabled                  JP2             closed

     Interrupts disabled                      JP3              open

      Hard Drive Interrupt is IRQ5             JP3           pins 2 & 3
                                                               closed

      Hard Drive Interrupt is IRQ3             JP3           pins 1 & 2
                                                               closed

     360K/720K/1.2MB and 1.44MB               JP5           pins 2 & 3
                                                               closed

      360K/720K only                           JP5           pins 1 & 2
                                                               closed

     Enable for PC/XT, 286 and PC/AT          JP6           pins 2 & 3
                                                               closed

      Disable for PC/XT                        JP6           pins 1 & 2
                                                               closed

