SCIENTIFIC MICRO SYSTEMS
========================

   OMTI 8140

   +------------------------------------------------------------+
   +------------------------------------------------------------+

   Data bus: 16-bit, ISA

   Size: Half-length, full-height card

   Hard drives supported:  Two MFM ST506/412 drives

   Floppy drives supported: None

   Maximum heads/cyl.: 16 heads and 2048 cylinders

<gopher://bitreich.org/I/th99/c/S-T/20185-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                  |    Location    |
   |-------------------------------------------+----------------|
   | 34-pin control cable connector-hard drive |      CN1       |
   |-------------------------------------------+----------------|
   | 5-pin connector-DC power                  |      CN2       |
   |-------------------------------------------+----------------|
   | 20-pin data cable connector-drive 1       |      CN3       |
   |-------------------------------------------+----------------|
   | 20-pin data cable connector-drive 0       |      CN4       |
   |-------------------------------------------+----------------|
   | 4-pin connector-drive active LED          |      CN5       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Location | Setting |
   |---------------------------------------+----------+---------|
   |>> | Hard drive port address is        |   JP1    |  open   |
   |   | 1F0-1F7h                          |          |         |
   |---+-----------------------------------+----------+---------|
   |   | Hard drive port address is        |   JP1    | closed  |
   |   | 170-177h                          |          |         |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |   JP2    |  open   |
   +------------------------------------------------------------+