(TXT) View Source
       
       # 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                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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)     |                   |                   |
          +------------------------------------------------------------+