SEAGATE TECHNOLOGY, INC.

ST07A, ST08A

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE (AT) Interface drives

Floppy drives supported: ST07A: None

ST08A: Two 360KB, 720KB, 1.2MB, or 1.44MB

[Image]

                                CONNECTIONS

                     Function                             Location

  40-pin AT Interface (IDE) control cable                    J1
  connector-internal

  34-pin data cable connector-floppy drive (ST08A            J2
  only)

  4-pin connector-drive active LED                           J3

  5-pin connector-DC power                                   J4

                        USER CONFIGURABLE SETTINGS

                 Function                     Location         Setting

  »   Port addresses are 1F0-1F7,               JP2             open
      3F6-3F7 3F0-3F5, 3F7h

      Port addresses are 170-177,376-377        JP2            closed
      370-375, 377h

  »   Floppy drive disabled                     JP4             open

      Floppy drive enabled                      JP4            closed

  »   IRQ14 is connected directly to the        JP5           pins 2 & 3
      host                                                     closed

      IRQ14 to the host is cleared when         JP5           pins 1 & 2
      the drive goes BUSY                                      closed

  »   I/O channel READY from hard drive         JP6             open
      is not connected to host

      I/O channel READY from the hard           JP6            closed
      drive is connected to host
      drive is connected to host