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       # DIAMOND FLOWER, INC.
       
          IB3486-UCD
       
          Processor    80386DX/80486SX/80487SX/80486DX/80486DX2          
          Processor    20/25/33/50(Internal)/50/66(Internal)MHz          
          Speed        (depending on CPU card)                           
          Chip Set     UMC                                               
          Max. Onboard 32MB                                              
          DRAM         
          Cache        32/64/128/256KB                                   
          BIOS         AMI                                               
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit proprietary memory card, 32-bit VESA slots 
                       (2), CPU card slot                                
          NPU Options  80387DX/3167/4167 (depending on CPU card)         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose       | Location | Purpose              | Location |
          |---------------+----------+----------------------+----------|
          | Reset switch  |    J1    | PS/2 mouse connector |   J21    |
          |---------------+----------+----------------------+----------|
          | Turbo LED     |    J2    | External battery     |   J23    |
          |---------------+----------+----------------------+----------|
          | Speaker       |    J3    | 32-bit VESA slots    | S1 & S2  |
          |               |          | (2)                  |          |
          |---------------+----------+----------------------+----------|
          | Power LED &   |    J9    | CPU card slot        |    S3    |
          | keylock       |          |                      |          |
          |---------------+----------+----------------------+----------|
          | Keyboard      |   J10    | 32-bit proprietary   |    S4    |
          | connector     |          | memory card          |          |
          |---------------+----------+----------------------+----------|
          | Turbo switch  |   J18    |                      |          |
          |------------------------------------------------------------|
          | Note:Use only one of the keyboard connectors               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory configured - do not      |  J16   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  J17   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  J17   |    Open    |
          |---+----------------------------------+--------+------------|
          | » | Battery select internal          |  J20   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Battery select external          |  J20   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  J21   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  J30   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Display mode select normal       |  J101  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Display mode select VESA local   |  J101  | pins 1 & 2 |
          |   | bus                              |        |   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     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              32-BIT MEMORY CARD CONFIGURATION              |
          |------------------------------------------------------------|
          | Memory card  |   J11   |  J12   |  J13   |  J14   |  J15   |
          |--------------+---------+--------+--------+--------+--------|
          | » | Disabled | pins 2  | pins 2 | pins 2 | pins 2 | pins 2 |
          |   |          |   & 3   |  & 3   |  & 3   |  & 3   |  & 3   |
          |---+----------+---------+--------+--------+--------+--------|
          |   | Enabled  | pins 1  | pins 1 | pins 1 | pins 1 | pins 1 |
          |   |          |   & 2   |  & 2   |  & 2   |  & 2   |  & 2   |
          |------------------------------------------------------------|
          | Note:Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    32KB    |  (4) 8K x 8   |     NONE      |  (3) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (3) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (3) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (3) 16K x 4  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |     J4     |    J5    |    J6    |   J7   |   J8   |
          |-------+------------+----------+----------+--------+--------|
          | 32KB  |    Open    | pins 2 & | pins 1 & | pins 1 | pins 1 |
          |       |            |    3     |    2     |  & 2   |  & 2   |
          |-------+------------+----------+----------+--------+--------|
          | 64KB  |    Open    | pins 1 & | pins 2 & | pins 1 | pins 1 |
          |       |            |    2     |    3     |  & 2   |  & 2   |
          |-------+------------+----------+----------+--------+--------|
          | 128KB | pins 1 & 2 | pins 2 & | pins 2 & | pins 2 | pins 1 |
          |       |            |    3     |    3     |  & 3   |  & 2   |
          |-------+------------+----------+----------+--------+--------|
          | 256KB | pins 2 & 3 | pins 1 & | pins 2 & | pins 2 | pins 2 |
          |       |            |    2     |    3     |  & 3   |  & 3   |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                     NPU CONFIGURATION                      |
          |------------------------------------------------------------|
          |       NPU       |        JP1        |    JP2    |   JP3    |
          |-----------------+-------------------+-----------+----------|
          | » |  Disabled   | pins 2 & 3 closed |   Open    |   Open   |
          |---+-------------+-------------------+-----------+----------|
          |   |   Enabled   | pins 1 & 2 closed |  Closed   |  Closed  |
          +------------------------------------------------------------+
       
 (IMG) IMG 3
          
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |    Type    |        J1         |   J2    |   J3    |  J4   |
          |------------+-------------------+---------+---------+-------|
          |  80486SX   | pins 1 & 2 closed |  Open   |  Open   | Open  |
          |------------+-------------------+---------+---------+-------|
          |  80486DX   | pins 2 & 3 closed | Closed  | Closed  | Open  |
          |------------+-------------------+---------+---------+-------|
          |  80486DX2  | pins 2 & 3 closed | Closed  | Closed  | Open  |
          +------------------------------------------------------------+
       
 (IMG) IMG 4
          
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |    Type    |  J1   |   J2    |   J3    |        J4         |
          |------------+-------+---------+---------+-------------------|
          |  80486SX   | Open  |  Open   |  Open   | pins 1 & 2 closed |
          |------------+-------+---------+---------+-------------------|
          |  80486DX   | Open  | Closed  | Closed  | pins 2 & 3 closed |
          |------------+-------+---------+---------+-------------------|
          |  80486DX2  | Open  | Closed  | Closed  | pins 2 & 3 closed |
          +------------------------------------------------------------+