UNIDENTIFIED
============

   SUN-5230

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

   Data bus: 8-bit, ISA

   Size: Half-length, full-height card

   Hard drives supported:  Up to seven SCSI devices

   Floppy drives supported: None

<gopher://bitreich.org/I/th99/c/U-Z/20305-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | 50-pin SCSI connector-internal             |      CN1      |
   |--------------------------------------------+---------------|
   | 25-pin SCSI connector-external             |      CN2      |
   |--------------------------------------------+---------------|
   | 4-pin connector-drive active LED           |      CN3      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Location |     Setting     |
   |-------------------------------+----------+-----------------|
   |>> | Interrupt Request is IRQ3 |   JP2    |   pins 1 & 2    |
   |   |                           |          |     closed      |
   |---+---------------------------+----------+-----------------|
   |   | Interrupt Request is IRQ5 |   JP2    |   pins 2 & 3    |
   |   |                           |          |     closed      |
   |---+---------------------------+----------+-----------------|
   |>> | Zero Wait State enabled   |   JP3    |      open       |
   |---+---------------------------+----------+-----------------|
   |   | Zero Wait State disabled  |   JP3    |     closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        BIOS ADDRESS                        |
   |------------------------------------------------------------|
   |       Address        |       JP4        |       JP4A       |
   |----------------------+------------------+------------------|
   |>> |      CA00h       |       open       |       open       |
   |---+------------------+------------------+------------------|
   |   |      C800h       |      closed      |       open       |
   |---+------------------+------------------+------------------|
   |   |      CE00h       |       open       |       open       |
   |---+------------------+------------------+------------------|
   |   |      DE00h       |      closed      |      closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   |         This controller has no on-board software.          |
   +------------------------------------------------------------+