SCIENTIFIC MICRO SYSTEMS

OMTI 8247

  Data bus:                  16-bit, ISA

  Size:                      Full-length, full-height card

  Hard drive supported:      Two ST506/412 (RLL) drives

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

[Image]

                              CONNECTIONS

                    Function                           Location

  34-pin floppy drive connector - internal                J1

  20-pin data connector - drive 0                         J3

  20-pin data connector - drive 1                         J4

  34-pin drive control connector - floppy drive           J5

  4-pin connector - drive active LED                      J6

                      HARD DISK ADDRESS

       Setting                W1                   W2

   Primary Address          closed                open

  Secondary Address          open                closed

                           READ-RECOVERY SELECT

                 Setting                                W6

   Micro-stepping read-recovery mode -                closed
                 enabled

   Micro-stepping read-recovery mode -                 open
                disabeld