DIAMOND FLOWER, INC.
====================

   DFI-386/20

   Processor         80386DX                                      
   Processor Speed   20MHz                                        
   Chip Set          C & T                                        
   Max. Onboard DRAM 16MB (with external memory card)             
   Cache             None                                         
   BIOS              AMI                                          
   Dimensions        330mm x 218mm                                
   I/O Options       32-bit external memory card                  
   NPU Options       80287/80387DX/3167                           

<gopher://bitreich.org/I/th99/m/C-D/32287-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Optional keyboard |    J2    | CPU clock LED    |    J8    |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Reset switch      |    J3    | Reset switch     |   J11    |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |    J4    | Turbo switch     |   J14    |
   |-------------------+----------+------------------+----------|
   | Turbo switch      |    J5    | External battery |   J15    |
   |-------------------+----------+------------------+----------|
   | Speaker           |    J6    | 32-bit external  |   SL1    |
   |                   |          | memory card      |          |
   |-------------------+----------+------------------+----------|
   | Power LED &       |    J7    |                  |          |
   | keylock           |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Factory configured - do not      |   J9   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | NPU disabled                     |  J10   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | NPU enabled 80287                |  J10   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | NPU enabled 80387/3167           |  J10   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select monochrome   |  J12   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select color        |  J12   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | Battery type select disabled     |  J13   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Battery type select internal     |  J13   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery type select external     |  J13   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 1MB  | (4) 256K x  |    NONE     |    NONE    |    NONE    |
   |      |      9      |             |            |            |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (4) 256K x  | (4) 256K x  |    NONE    |    NONE    |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (4) 1M x 9  |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (4) 256K x  | (4) 256K x  | (36) 41256 | (36) 41256 |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (4) 1M x 9  | (4) 1M x 9  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 10MB | (4) 1M x 9  | (4) 1M x 9  | (36) 41256 | (36) 41256 |
   |------+-------------+-------------+------------+------------|
   | 16MB | (4) 1M x 9  | (4) 1M x 9  |    (36)    |    (36)    |
   |      |             |             |   411000   |   411000   |
   |------------------------------------------------------------|
   | Note: These settings are for J1 open.                      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 1MB  | (36) 41256  |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (36) 41256  | (36) 41256  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (36) 411000 |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (36) 41256  | (36) 41256  | (4) 256K x | (4) 256K x |
   |      |             |             |     9      |     9      |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (36) 411000 | (36) 411000 |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 10MB | (36) 411000 | (36) 411000 | (4) 256K x | (4) 256K x |
   |      |             |             |     9      |     9      |
   |------+-------------+-------------+------------+------------|
   | 16MB | (36) 411000 | (36) 411000 | (4) 1M x 9 | (4) 1M x 9 |
   |------------------------------------------------------------|
   | Note: These settings are for J1 closed.                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM JUMPER CONFIGURATION                  |
   |------------------------------------------------------------|
   |                      Setting                      |   J1   |
   |---------------------------------------------------+--------|
   |  Banks 0 & 1 on memory board and Banks 2 & 3 on   | Closed |
   |                     mainboard                     |        |
   |---------------------------------------------------+--------|
   |    Banks 0 & 1 on mainboard and Banks 2 & 3 on    |  Open  |
   |                   memory board                    |        |
   +------------------------------------------------------------+