EVEREX SYSTEMS, INC.
====================

   EV-8110

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

   Data bus: 16 bit, ISA

   Size: Full length, full-height card

   Hard drives supported: Up to seven SCSI devices

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

<gopher://bitreich.org/I/th99/c/E-H/20105-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                  Functions                   |  Location   |
   |----------------------------------------------+-------------|
   | 25-pin SCSI connector-external               |     CN3     |
   |----------------------------------------------+-------------|
   | 50-pin control cable connector-hard drive    |     CN6     |
   |----------------------------------------------+-------------|
   | 34-pin control cable connector-floppy disk   |     CN7     |
   |----------------------------------------------+-------------|
   | 4-pin connector-drive active LED             |     CN9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | Floppy drive enabled           |    J1    |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive disabled          |    J1    |    open    |
   |---+--------------------------------+----------+------------|
   |>> | Floppy Write precompensation   |    J3    |    open    |
   |   | is 125nsec.                    |          |            |
   |---+--------------------------------+----------+------------|
   |   | Floppy Write precompensation   |    J3    |   closed   |
   |   | is 187nsec.                    |          |            |
   |---+--------------------------------+----------+------------|
   |>> | Single speed floppy supported  |    J4    |    open    |
   |---+--------------------------------+----------+------------|
   |   | Dual speed floppy supported    |    J4    |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |    J6    |    open    |
   |   | alter                          |          |            |
   |---+--------------------------------+----------+------------|
   |>> | TERMPWR supplied from the bus  |    J7    |    open    |
   |   | to the card                    |          |            |
   |---+--------------------------------+----------+------------|
   |   | TERMPWR supplied by drive      |    J7    |   closed   |
   |---+--------------------------------+----------+------------|
   |   | TERMPWR supplied from the card |    J8    | pins 1 & 2 |
   |   | or device on SCSI  chain (used |          |   closed   |
   |   | with both external and         |          |            |
   |   | internal drives)               |          |            |
   |---+--------------------------------+----------+------------|
   |>> | TERMPWR supplied from the bus  |    J8    | pins 2 & 3 |
   |   | to the card                    |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    | T0 & T1  |    open    |
   |   | alter                          |          |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        SCSI ADDRESS                        |
   |------------------------------------------------------------|
   |     Address      | JP5/jumper  | JP5/jumper  | JP5/jumper  |
   |                  |      1      |      2      |      3      |
   |------------------+-------------+-------------+-------------|
   |>> | DC000-DFFFFh |   closed    |   closed    |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   | C4000-C7FFFh |    open     |    open     |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   | C8000-C8FFFh |    open     |    open     |   closed    |
   |---+--------------+-------------+-------------+-------------|
   |   | CC000-CFFFFh |    open     |   closed    |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   | D0000-D3FFFh |    open     |   closed    |   closed    |
   |---+--------------+-------------+-------------+-------------|
   |   | D4000-D7FFFh |   closed    |    open     |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   | D5000-DBFFFh |   closed    |    open     |   closed    |
   +------------------------------------------------------------+