BEC COMPUTER ENTERPRISES
========================

   C&T 386-20/25

   Processor             80386DX                                  
   Processor Speed       20/25MHz                                 
   Chip Set              C & T                                    
   Max. Onboard DRAM     32MB                                     
   Cache                 None                                     
   BIOS                  AMI                                      
   Dimensions            330mm x 218mm                            
   I/O Options           32-bit external memory card              
   NPU Options           80387/3167                               

<gopher://bitreich.org/I/th99/m/A-B/30296-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose       | Location | Purpose              | Location |
   |---------------+----------+----------------------+----------|
   | Turbo switch  |    J3    | Turbo LED            |    J9    |
   |---------------+----------+----------------------+----------|
   | Speaker       |    J4    | External battery     |   J28    |
   |---------------+----------+----------------------+----------|
   | Power LED &   |    J7    | 32-bit external      |    S1    |
   | Keylock       |          | memory card          |          |
   |---------------+----------+----------------------+----------|
   | Reset switch  |    J8    |                      |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Jumper |   Position   |
   |------------------------------------+--------+--------------|
   |>> | Monitor type select monochrome |   J1   |     Open     |
   |---+--------------------------------+--------+--------------|
   |   | Monitor type select color      |   J1   |    Closed    |
   |---+--------------------------------+--------+--------------|
   |>> | CMOS memory normal operation   |  J29   |  pins 1 & 2  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |   | CMOS memory clear              |  J29   |  pins 2 & 3  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |>> | NPU type select 3167 or none   |  JP6   |     Open     |
   |---+--------------------------------+--------+--------------|
   |   | NPU type select 80387          |  JP6   |    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        |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+