ULTRASTOR CORPORATION
=====================

   ULTRA22C

   Data bus: 32 bit, EISA

   Size: Full-length, half-height card

   Hard drives supported:  Two ESDI drives

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

   Maximum heads/cyl.: 16 heads and 1024 cylinders

<gopher://bitreich.org/I/th99/c/U-Z/20211-1.png>
   

   The two expansion board connectors (along the top and bottom)
   are not depicted in this illustration.

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                  |    Location    |
   |-------------------------------------------+----------------|
   | 20-pin data cable connector-drive 0       |       J1       |
   |-------------------------------------------+----------------|
   | 20-pin data cable connector-drive 1       |       J2       |
   |-------------------------------------------+----------------|
   | 34-pin control cable connector-hard drive |       J3       |
   |-------------------------------------------+----------------|
   | 4-pin connector-drive active LED          |       J4       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |                                                            |
   |   ALL JUMPERS ON THE 22C ARE FOR FACTORY USE AND SHOULD    |
   |          REMAIN AT THE FACTORY DEFAULT SETTINGS.           |
   |------------------------------------------------------------|
   |             Function             |   Location   | Setting  |
   |----------------------------------+--------------+----------|
   |>> | Factory configured - do not  |     JP1      |  closed  |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  |     JP3      |   open   |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP4/jumper 1 |  closed  |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP4/jumpers  |   open   |
   |   | alter                        |     2 -5     |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP4/jumper 6 |  closed  |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP4/jumper 7 |   open   |
   |   | alter                        |     & 8      |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP4/jumper 9 |  closed  |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  |  JP4/jumper  |   open   |
   |   | alter                        |      10      |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP5/jumper 1 |   open   |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP5/jumper 2 |  closed  |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP6/jumper 1 |   open   |
   |   | alter                        |              |          |
   |---+------------------------------+--------------+----------|
   |>> | Factory configured - do not  | JP6/jumper 2 |  closed  |
   |   | alter                        |              |          |
   +------------------------------------------------------------+