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

   DFI 386-33UC, DFI-386-25UC

   Processor         80386DX                                      
   Processor Speed   25/33MHz                                     
   Chip Set          UMC                                          
   Max. Onboard DRAM 12MB (4MB on external memory card)           
   Cache             32KB                                         
   BIOS              AMI                                          
   Dimensions        330mm x 218mm                                
   I/O Options       External memory card                         
   NPU Options       80387DX/3167                                 

<gopher://bitreich.org/I/th99/m/C-D/32957-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | CPU clock         |    J1    | Power LED &      |    J7    |
   | indicator         |          | keylock          |          |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Auxiliary         |    J2    | Reset switch     |   J13    |
   | keyboard          |          |                  |          |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Reset switch      |    J3    | External battery |   J17    |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |    J4    | Riser Card       |   SL1    |
   |-------------------+----------+------------------+----------|
   | Speaker           |    J6    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | Battery type select       |      J14      | pins 2 & 3 |
   |   | internal                  |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Battery type select       |      J14      | pins 1 & 2 |
   |   | external                  |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Monitor type select       |      J18      |    Open    |
   |   | monochrome                |               |            |
   |---+---------------------------+---------------+------------|
   |   | Monitor type select color |      J18      |   Closed   |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      J20      | pins 2 & 3 |
   |   | not alter                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      J21      | pins 1 & 2 |
   |   | not alter (386-33UC only) |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Cache enabled             |      J22      | pins 1 & 2 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Cache disabled            |      J22      | pins 2 & 3 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      J25      |   Closed   |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      J26      |   Closed   |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | NPU type select Weitek    |      J27      |   Closed   |
   |   | 3167 or none installed    |               |            |
   |---+---------------------------+---------------+------------|
   |   | NPU type select 80387 or  |      J27      |    Open    |
   |   | Weitek 3167 installed     |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      J28      | pins 2 & 3 |
   |   | not alter                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | DRAM type select 1M x 9   |     SW1/1     |    Off     |
   |---+---------------------------+---------------+------------|
   |   | DRAM type select 256K x 9 |     SW1/1     |     On     |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/4     |     On     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/5     |     On     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/6     |     On     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/7     |     On     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/8     |     On     |
   |   | not alter                 |               |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
   |------------+---------------+---------------+---------------|
   |    1MB     | (4) 256K x 9  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    2MB     | (4) 256K x 9  | (4) 256K x 9  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    3MB     | (4) 256K x 9  | (4) 256K x 9  | (4) 256K x 9  |
   |------------+---------------+---------------+---------------|
   |    4MB     |  (4) 1M x 9   |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    8MB     |  (4) 1M x 9   |  (4) 1M x 9   |     NONE      |
   |------------+---------------+---------------+---------------|
   |    12MB    |  (4) 1M x 9   |  (4) 1M x 9   |  (4) 1M x 9   |
   |------------------------------------------------------------|
   | Note: Bank 3 is located on the external memory card.       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  DRAM BANK CONFIGURATION                   |
   |------------------------------------------------------------|
   |        Bank        |       SW1/2       |       SW1/3       |
   |--------------------+-------------------+-------------------|
   |      0, 1, 2       |        Off        |        Off        |
   |--------------------+-------------------+-------------------|
   |        0, 1        |        Off        |        On         |
   |--------------------+-------------------+-------------------|
   |         0          |        On         |        On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: The location of the 32KB cache is unidentified.      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |       Speed        |        J5         |        J15        |
   |--------------------+-------------------+-------------------|
   |    High (cache     | pins 1 & 2 closed | pins 1 & 2 closed |
   |     installed)     |                   |                   |
   |--------------------+-------------------+-------------------|
   |   Low (cache not   | pins 2 & 3 closed | pins 2 & 3 closed |
   |     installed)     |                   |                   |
   +------------------------------------------------------------+