JC INFORMATION SYSTEMS CORPORATION
==================================

   386SX SCAT II MODEL 2050

   Processor             80386SX                                  
   Processor Speed       16/20MHz                                 
   Chip Set              C & T SCAT                               
   Max. Onboard DRAM     4MB                                      
   Cache                 None                                     
   BIOS                  C & T                                    
   Dimensions            220mm x 220mm                            
   I/O Options           8-bit factory test card slot             
   NPU Options           80387SX                                  

<gopher://bitreich.org/I/th99/m/I-L/30963-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose       | Location | Purpose              | Location |
   |---------------+----------+----------------------+----------|
   | Speaker       |    J1    | Turbo LED            |    J4    |
   |---------------+----------+----------------------+----------|
   | Power LED &   |    J2    | External battery     |    J6    |
   | keylock       |          |                      |          |
   |---------------+----------+----------------------+----------|
   | Reset switch  |    J3    | 8-bit factory test   |    S1    |
   |               |          | card                 |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |   J5   | pins 2 & 3 |
   |   | (internal battery)               |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory normal operation     |   J5   |    Open    |
   |   | (external battery)               |        |            |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |   J5   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color (CGA   |   J7   |   Closed   |
   |   | only)                            |        |            |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |   J7   |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |  U23,  | U28 &  |  U4,  | U9 &  | U19-U36 | U1-U18 |
   |       |  U27,  |  U36   |  U8,  |  U18  |         |        |
   |       |        |        |       |       |         |        |
   |       |  U31,  |        | U13,  |       |         |        |
   |       |  U35   |        |  U17  |       |         |        |
   |-------+--------+--------+-------+-------+---------+--------|
   | 512KB |  (4)   |  (2)   | NONE  | NONE  |   N/A   |  N/A   |
   |       | 44256  | 41256  |       |       |         |        |
   |-------+--------+--------+-------+-------+---------+--------|
   |  1MB  |  (4)   |  (2)   |  (4)  |  (2)  |   N/A   |  N/A   |
   |       | 44256  | 41256  | 44256 | 41256 |         |        |
   |-------+--------+--------+-------+-------+---------+--------|
   |  2MB  |  N/A   |  N/A   |  N/A  |  N/A  |  (18)   |  NONE  |
   |       |        |        |       |       | 411000  |        |
   |-------+--------+--------+-------+-------+---------+--------|
   |  4MB  |  N/A   |  N/A   |  N/A  |  N/A  |  (18)   |  (18)  |
   |       |        |        |       |       | 411000  | 411000 |
   +------------------------------------------------------------+