(TXT) View Source
       
       # LEADING EDGE PRODUCTS, INC.
       
          MODEL D2/PLUS
       
          Processor    80286 (Exact location unknown)                    
          Processor    12MHz                                             
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 4MB                                               
          DRAM         
          Cache        None                                              
          BIOS         Unidentified                                      
          Dimensions   330mm x 218mm                                     
          I/O Options  Floppy drive interface, IDE interface, parallel   
                       port, PS/2 mouse port, serial port (2)            
          NPU Options  80287                                             
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose         | Location | Purpose            | Location |
          |-----------------+----------+--------------------+----------|
          | Serial port 1   |   CN1    | Internal keyboard  |   J11    |
          |                 |          | connector          |          |
          |-----------------+----------+--------------------+----------|
          | Serial port 2   |   CN2    | Speed & keylock    |   J12    |
          |                 |          | connector          |          |
          |-----------------+----------+--------------------+----------|
          | Parallel port   |   CN3    | Power LED & reset  |   J13    |
          |-----------------+----------+--------------------+----------|
          | Floppy drive    |   CN4    | Speaker            |   J14    |
          | interface       |          |                    |          |
          |-----------------+----------+--------------------+----------|
          | Bus mouse port  |   CN5    | External battery   |   J15    |
          |-----------------+----------+--------------------+----------|
          | IDE interface   |   CN6    | IDE interface LED  |   J16    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Monitor type select color        |   J1   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |   J1   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Parallel port enabled            |   J2   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Parallel port disabled           |   J2   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Floppy drive interface enabled   |   J7   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Floppy drive interface disabled  |   J7   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Bus mouse port enabled           |   J8   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Bus mouse port disabled          |   J8   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | IDE interface enabled            |   J9   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | IDE interface disabled           |   J9   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  J10   |    N/A     |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          |    Port 1    |  Port 2  |   J3   |   J4   |   J5   |  J6   |
          |--------------+----------+--------+--------+--------+-------|
          | » |   COM1   |   COM2   | pins 1 | pins 1 | pins 1 | pins  |
          |   |          |          |  & 2   |  & 2   |  & 2   | 1 & 2 |
          |---+----------+----------+--------+--------+--------+-------|
          |   |   COM3   |   COM4   | pins 1 | pins 1 | pins 2 | pins  |
          |   |          |          |  & 2   |  & 2   |  & 3   | 2 & 3 |
          |---+----------+----------+--------+--------+--------+-------|
          |   |   COM1   | Disabled | pins 1 | pins 2 | pins 1 |  N/A  |
          |   |          |          |  & 2   |  & 3   |  & 2   |       |
          |---+----------+----------+--------+--------+--------+-------|
          |   | Disabled |   COM2   | pins 2 | pins 1 |  N/A   | pins  |
          |   |          |          |  & 3   |  & 2   |        | 1 & 2 |
          |---+----------+----------+--------+--------+--------+-------|
          |   |   COM3   | Disabled | pins 1 | pins 2 | pins 2 |  N/A  |
          |   |          |          |  & 2   |  & 3   |  & 3   |       |
          |---+----------+----------+--------+--------+--------+-------|
          |   | Disabled |   COM4   | pins 2 | pins 1 |  N/A   | pins  |
          |   |          |          |  & 3   |  & 2   |        | 2 & 3 |
          |---+----------+----------+--------+--------+--------+-------|
          |   | Disabled | Disabled | pins 2 | pins 2 |  N/A   |  N/A  |
          |   |          |          |  & 3   |  & 3   |        |       |
          |------------------------------------------------------------|
          | Note:Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |    (2) 256K x 9    |    (2) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       2MB        |     (2) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |     (2) 1M x 9     |     (2) 1M x 9     |
          +------------------------------------------------------------+