DEICO ELECTRONICS, INC.
=======================

   386C

   Processor    80386DX                                           
   Processor    33/40MHz                                          
   Speed        
   Chip Set     Unidentified                                      
   Max. Onboard 32MB                                              
   DRAM         
   Cache        32/64/128/256KB                                   
   BIOS         AMI                                               
   Dimensions   330mm x 218mm                                     
   I/O Options  Floppy drive interface, IDE interface, parallel   
                port, serial ports (2)                            
   NPU Options  80387DX                                           

<gopher://bitreich.org/I/th99/m/C-D/32223-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose       | Location  |
   |---------------------+----------+---------------+-----------|
   | External battery    |    J1    | Power LED &   |    J22    |
   |                     |          | keylock       |           |
   |---------------------+----------+---------------+-----------|
   | Parallel port       |    J3    | Speaker       |    J23    |
   |---------------------+----------+---------------+-----------|
   | Serial port 2       |    J5    | Turbo LED     | J24 (pins |
   |                     |          |               |  1 & 2)   |
   |---------------------+----------+---------------+-----------|
   | Serial port 1       |    J6    | Turbo switch  | J24 (pins |
   |                     |          |               |  3 & 4)   |
   |---------------------+----------+---------------+-----------|
   | Floppy drive        |    J7    | Reset switch  |    J25    |
   | interface           |          |               |           |
   |---------------------+----------+---------------+-----------|
   | IDE interface       |    J8    | IDE interface |    J26    |
   |                     |          | LED           |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Floppy drive interface enabled   |   W9   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Floppy drive interface disabled  |   W9   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | IDE interface enabled            |  W10   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | IDE interface disabled           |  W10   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W11   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color        |  W12   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |  W12   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Battery type select internal     |  W14   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery type select external     |  W14   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  W15   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  W15   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | NPU synchronous with CPU         |  W16   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | NPU asynchronous with CPU        |  W16   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (4) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       32KB       |     (4) 8K x 8     |        NONE        |
   |------------------+--------------------+--------------------|
   |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
   |------------------+--------------------+--------------------|
   |      128KB       |    (4) 32K x 8     |        NONE        |
   |------------------+--------------------+--------------------|
   |      256KB       |    (4) 32K x 8     |    (4) 32K x 8     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Size  |  W17   |  W18   |  W19   |  W20   |  W21  |  W22  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  32KB  | 1 & 2  | 1 & 2  | 1 & 2  | 1 & 2  | 1 & 2 | 1 & 2 |
   |--------+--------+--------+--------+--------+-------+-------|
   |  64KB  | 1 & 2  | 1 & 2  | 1 & 2  | 1 & 2  | 2 & 3 | 2 & 3 |
   |--------+--------+--------+--------+--------+-------+-------|
   | 128KB  | 2 & 3  | 2 & 3  | 1 & 2  | 1 & 2  | 2 & 3 | 2 & 3 |
   |--------+--------+--------+--------+--------+-------+-------|
   | 256KB  | 2 & 3  | 2 & 3  | 2 & 3  | 2 & 3  | 2 & 3 | 2 & 3 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |     CPU speed     |     Bus speed     |        W13         |
   |-------------------+-------------------+--------------------|
   |     33/40MHz      |      8/10MHz      | pins 1 & 2 closed  |
   |-------------------+-------------------+--------------------|
   |     33/40MHz      |     11/13MHz      | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT/IRQ CONFIGURATION               |
   |------------------------------------------------------------|
   |   Port   |   IRQ    |        W1        |        W4         |
   |----------+----------+------------------+-------------------|
   |   LPT1   |   IRQ7   |    pins 1 & 2    | pins 1 & 2 closed |
   |          |          |      closed      |                   |
   |----------+----------+------------------+-------------------|
   |   LPT2   |   IRQ5   |    pins 2 & 3    | pins 2 & 3 closed |
   |          |          |      closed      |                   |
   |----------+----------+------------------+-------------------|
   | Disabled | Disabled |    pins 3 & 4    | pins 3 & 4 closed |
   |          |          |      closed      |                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Serial port | COM port |       W2       |        W3        |
   |-------------+----------+----------------+------------------|
   |   Port 1    |   COM1   |   pins 1 & 2   |       N/A        |
   |             |          |     closed     |                  |
   |-------------+----------+----------------+------------------|
   |   Port 1    |   COM3   |   pins 2 & 3   |       N/A        |
   |             |          |     closed     |                  |
   |-------------+----------+----------------+------------------|
   |   Port 2    |   COM2   |      N/A       |    pins 1 & 2    |
   |             |          |                |      closed      |
   |-------------+----------+----------------+------------------|
   |   Port 2    |   COM4   |      N/A       |    pins 2 & 3    |
   |             |          |                |      closed      |
   |-------------+----------+----------------+------------------|
   |  Disabled   | Disabled |   pins 3 & 4   |    pins 3 & 4    |
   |             |          |     closed     |      closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT IRQ3 CONFIGURATION               |
   |------------------------------------------------------------|
   |    Serial port     |       IRQ        |         W5         |
   |--------------------+------------------+--------------------|
   |       Port 1       |       IRQ3       | pins 2 & 3 closed  |
   |--------------------+------------------+--------------------|
   |       Port 2       |       IRQ3       | pins 1 & 2 closed  |
   |--------------------+------------------+--------------------|
   |      Disabled      |     Disabled     | pins 3 & 4 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT IRQ4 CONFIGURATION               |
   |------------------------------------------------------------|
   |    Serial port     |       IRQ        |         W6         |
   |--------------------+------------------+--------------------|
   |       Port 1       |       IRQ4       | pins 2 & 3 closed  |
   |--------------------+------------------+--------------------|
   |       Port 2       |       IRQ4       | pins 1 & 2 closed  |
   |--------------------+------------------+--------------------|
   |      Disabled      |     Disabled     | pins 3 & 4 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT IRQ5 CONFIGURATION               |
   |------------------------------------------------------------|
   |    Serial port     |       IRQ        |         W7         |
   |--------------------+------------------+--------------------|
   |       Port 1       |       IRQ5       | pins 2 & 3 closed  |
   |--------------------+------------------+--------------------|
   |       Port 2       |       IRQ5       | pins 1 & 2 closed  |
   |--------------------+------------------+--------------------|
   |      Disabled      |     Disabled     | pins 3 & 4 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT IRQ9 CONFIGURATION               |
   |------------------------------------------------------------|
   |    Serial port     |       IRQ        |         W8         |
   |--------------------+------------------+--------------------|
   |       Port 1       |       IRQ9       | pins 2 & 3 closed  |
   |--------------------+------------------+--------------------|
   |       Port 2       |       IRQ9       | pins 1 & 2 closed  |
   |--------------------+------------------+--------------------|
   |      Disabled      |     Disabled     | pins 3 & 4 closed  |
   +------------------------------------------------------------+