HEDAKA

HED--826

  Data bus:                  16-bit, ISA

  Size:                      Half-length, half-height card

  Hard drive supported:      Two IDE (AT) Interface drives

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

[Image]

                            CONNECTIONS

                   Function                          Location

  34-pin control cable connector-floppy drive           J1

  40-pin AT Interface (IDE) connector                   J2

  4-pin connector-Drive active LED                     JP3

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Single speed floppy drives             JP1               open
      supported

      Dual speed floppy drives               JP1              closed
      supported

  »   IRQ14 normal                           JP4             pins 2 & 3
                                                              closed

      IRQ14 delayed until ACTIVE-            JP4             pins 1 & 2
      signal is removed                                       closed

       MISCELLANEOUS TECHNICAL NOTES

  Jumper JP2 is reserved - do not alter.