PERCEPTIVE SOLUTIONS, INC.
==========================

   PATHFINDER PSI-2500

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 32-bit VL bus                          |
   |-------------------+----------------------------------------|
   | Size:             | Three-quarter length, full-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | Up to seven Fast SCSI-2 devices        |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/P-R/20977-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - external         |       P1        |
   |------------------------------------------+-----------------|
   | 34-pin cable connector - floppy drive    |       P2        |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - internal         |       P3        |
   |------------------------------------------+-----------------|
   | 4-pin connector - drive active LED       |       P4        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Location | Setting |
   |---------------------------------------+----------+---------|
   |   | Synchronous Negotiation disabled  |    J3    | Closed  |
   |---+-----------------------------------+----------+---------|
   |   | Synchronous Negotiation enabled   |    J3    |  Open   |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |    J4    | Closed  |
   |---+-----------------------------------+----------+---------|
   |>> | Floppy drive controller is        |   J13    |  Open   |
   |   | primary                           |          |         |
   |---+-----------------------------------+----------+---------|
   |   | Floppy drive controller is        |   J13    | Closed  |
   |   | secondary                         |          |         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BIOS ADDRESS SELECTION                   |
   |------------------------------------------------------------|
   |    Address    |          J5          |         J6          |
   |---------------+----------------------+---------------------|
   | C8000-CEFFFh  |        Closed        |        Open         |
   |---------------+----------------------+---------------------|
   | D0000-D7FFFh  |         Open         |       Closed        |
   |---------------+----------------------+---------------------|
   | D8000-DFFFFh  |         Open         |        Open         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   | INT  |   J7   |   J8   |   J9   |  J10   |  J11   |  J12   |
   |------+--------+--------+--------+--------+--------+--------|
   |  10  |  Open  | Closed |  Open  | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  11  | Closed |  Open  |  Open  |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  12  |  Open  |  Open  | Closed |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   |  14  | Closed | Closed |  Open  |  Open  |  Open  | Closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 HARD DISK FORMAT SELECTION                 |
   |------------------------------------------------------------|
   |                  Layout                  |   J1   |   J2   |
   |------------------------------------------+--------+--------|
   | 64 Heads/32 Sectors (Adaptec compatible) | Closed | Closed |
   |------------------------------------------+--------+--------|
   |       255 Heads/63 Sectors (8 GB)        |  Open  |  Open  |
   +------------------------------------------------------------+