LEADING EDGE PRODUCTS, INC.
===========================

   MODEL D3

   Processor    80386SX                                           
   Processor    20MHz                                             
   Speed        
   Chip Set     Unidentified                                      
   Max. Onboard 8MB                                               
   DRAM         
   Cache        None                                              
   BIOS         Phoenix                                           
   Dimensions   330mm x 218mm                                     
   I/O Options  Floppy drive interface, IDE interface, parallel   
                port, PS/2 mouse port, serial ports (2), VGA port 
   NPU Options  80387SX                                           

<gopher://bitreich.org/I/th99/m/I-L/32143-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose         | Location | Purpose            | Location |
   |-----------------+----------+--------------------+----------|
   | VGA port        |   CN1    | Video board        |   CN6    |
   |                 |          | connector          |          |
   |-----------------+----------+--------------------+----------|
   | PS/2 mouse port |   CN2    | IDE interface      |   CN7    |
   |-----------------+----------+--------------------+----------|
   | Parallel port   |   CN3    | Floppy drive       |   CN8    |
   |                 |          | interface          |          |
   |-----------------+----------+--------------------+----------|
   | Serial port 1   |   CN4    | Riser Card         |   SL1    |
   |-----------------+----------+--------------------+----------|
   | Serial port 2   |   CN5    |                    |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Jumper |  Position   |
   |-------------------------------------+--------+-------------|
   |>> | Parallel port IRQ select IRQ7   |  J17   | pins 1 & 2  |
   |   |                                 |        |   closed    |
   |---+---------------------------------+--------+-------------|
   |   | Parallel port IRQ select IRQ5   |  J17   | pins 2 & 3  |
   |   |                                 |        |   closed    |
   |---+---------------------------------+--------+-------------|
   |>> | IDE interface enabled           |  J18   | pins 1 & 2  |
   |   |                                 |        |   closed    |
   |---+---------------------------------+--------+-------------|
   |   | IDE interface disabled          |  J18   | pins 2 & 3  |
   |   |                                 |        |   closed    |
   |---+---------------------------------+--------+-------------|
   |>> | Floppy drive interface enabled  |  J19   | pins 1 & 2  |
   |   |                                 |        |   closed    |
   |---+---------------------------------+--------+-------------|
   |   | Floppy drive interface disabled |  J19   | pins 2 & 3  |
   |   |                                 |        |   closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 1MB  | (2) 256K x  | (2) 256K x  |    NONE    |    NONE    |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (2) 1M x 9  |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (2) 256K x  | (2) 256K x  | (2) 256K x | (2) 256K x |
   |      |      9      |      9      |     9      |     9      |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (2) 1M x 9  | (2) 1M x 9  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (2) 1M x 9  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 MONITOR TYPE CONFIGURATION                 |
   |------------------------------------------------------------|
   |       Type       |        J15         |        J16         |
   |------------------+--------------------+--------------------|
   |    Monochrome    | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |      Color       | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   | Color emulation  | pins 2 & 3 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+