JOINDATA SYSTEMS, INC.
======================

   G386SSX

   Processor             80386SX                                  
   Processor Speed       20/25MHz                                 
   Chip Set              C & T SCAT                               
   Max. Onboard DRAM     16MB                                     
   SRAM Cache            None                                     
   BIOS                  AMI                                      
   Dimensions            240mm x 220mm                            
   I/O Options           None                                     
   NPU Options           80387SX                                  

<gopher://bitreich.org/I/th99/m/I-L/30344-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | Internal battery | J2/pins  | Reset switch      |    J5    |
   |                  |  2 & 4   |                   |          |
   |------------------+----------+-------------------+----------|
   | External battery | J2/pins  | Speaker           |    J6    |
   |                  |  1 & 4   |                   |          |
   |------------------+----------+-------------------+----------|
   | Turbo switch     |    J3    | Power LED &       |    J7    |
   |                  |          | keylock           |          |
   |------------------+----------+-------------------+----------|
   | Turbo LED        |    J4    |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Jumper  |  Position  |
   |-------------------------------------+---------+------------|
   |>> | CMOS memory normal operation    |   J2    | pins 3 & 4 |
   |   |                                 |         |    open    |
   |---+---------------------------------+---------+------------|
   |   | CMOS memory clear               |   J2    | pins 3 & 4 |
   |   |                                 |         |   closed   |
   |---+---------------------------------+---------+------------|
   |>> | Monitor type select color       |   JP1   |   closed   |
   |---+---------------------------------+---------+------------|
   |   | Monitor type select monochrome  |   JP1   |    open    |
   |------------------------------------------------------------|
   | Note:J2/pin 4 is also used as ground for internal or       |
   | external battery.                                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
   |-------+-------------+------------+------------+------------|
   | 512KB | (2) 256K x  |    NONE    |    NONE    |    NONE    |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  1MB  | (2) 256K x  | (2) 256K x |    NONE    |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   | 1.5MB | (2) 256K x  | (2) 256K x | (2) 256K x |    NONE    |
   |       |      9      |     9      |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  2MB  | (2) 256K x  | (2) 256K x | (2) 256K x | (2) 256K x |
   |       |      9      |     9      |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   |  2MB  | (2) 1M x 9  |    NONE    |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 2.5MB | (2) 256K x  | (2) 1M x 9 |    NONE    |    NONE    |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  3MB  | (2) 256K x  | (2) 256K x | (2) 1M x 9 |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  4MB  | (2) 1M x 9  | (2) 1M x 9 |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 4.5MB | (2) 256K x  | (2) 1M x 9 | (2) 1M x 9 |    NONE    |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  5MB  | (2) 256K x  | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  6MB  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 6.5MB | (2) 256K x  | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  8MB  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
   |-------+-------------+------------+------------+------------|
   |  9MB  | (2) 256K x  | (2) 256K x | (2) 4M x 9 |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   | 10MB  | (2) 1M x 9  | (2) 4M x 9 |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 16MB  | (2) 4M x 9  | (2) 4M x 9 |    NONE    |    NONE    |
   +------------------------------------------------------------+