SCIENTIFIC MICRO SYSTEMS

OMTI 8147

  Data bus:                  16-bit, ISA

  Size:                      Half-length, full-height card

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

  Floppy drives supported:   NONE

[Image]

                      CONNECTIONS

               Function                   Location

  4-pin power connector - hard disk          J2

  20-pin data connector - drive 0            J3

  20-pin data connector - drive 1            J4

  34-pin control cable connector             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               W22

  »     Micro-stepping read-recovery       pins 2 & 3           open
              mode - disabeld                closed

        Micro-stepping read-recovery       pins 1 & 2          closed
              mode - enabled                 closed