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

   C586VX (REV. C+)

   Device Type      Mainboard                                     
   Processor        CX 6X86/AM K5/Pentium                         
   Processor Speed  75/90/100/120/133/150/166/200/MHz             
   Chip Set         Intel                                         
   Video Chip Set   None                                          
   Maximum Onboard  128MB (EDO & SDRAM supported)                 
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB                                     
   BIOS             Award                                         
   Dimensions       250mm x 220mm                                 
   I/O Options      32-bit PCI slots (4), floppy drive interface, 
                    green PC connector, IDE interfaces (2),       
                    parallel port, PS/2 mouse interface, serial   
                    ports (2), cache slot, IR connector, USB      
                    connectors (2)                                
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/34944-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | USB connector 1   |    J1    | IR connector     |   J11    |
   |-------------------+----------+------------------+----------|
   | USB connector 2   |    J2    | IDE interface    |   J13    |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | PS/2 mouse        |    J3    | Green PC LED     |   J14    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |    J4    | Green PC         |   J15    |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |    J5    | Reset switch     |   J16    |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |    J6    | Speaker          |   J17    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Parallel port     |    J7    | Power LED &      |   J18    |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 1   |    J8    | 32-bit PCI slots |  PC1 -   |
   |                   |          |                  |   PC4    |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |    J9    | Cache slot       |   SL1    |
   |-------------------+----------+------------------+----------|
   | Chassis fan power |   J10    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Label |   Position    |
   |------------------------------------+-------+---------------|
   |>> | Monitor type select color      |  JP3  |  Pins 1 & 2   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |   | Monitor type select monochrome |  JP3  |  Pins 2 & 3   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |>> | CMOS memory normal operation   |  JP5  |     Open      |
   |---+--------------------------------+-------+---------------|
   |   | CMOS memory clear              |  JP5  |    Closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SIMM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 1M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 2M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 4M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
   |------------------------------------------------------------|
   | Note: Board accepts EDO memory.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIMM CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |            Bank 2             |
   |----------------------------+-------------------------------|
   |            8MB             |          (1) 1M x 64          |
   |----------------------------+-------------------------------|
   |            16MB            |          (1) 2M x 64          |
   |----------------------------+-------------------------------|
   |            32MB            |          (1) 4M x 64          |
   |----------------------------+-------------------------------|
   |            64MB            |          (1) 8M x 64          |
   |----------------------------+-------------------------------|
   |           128MB            |         (1) 16M x 64          |
   |------------------------------------------------------------|
   |      Note: Board accepts SDRAM memory.                     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |     Size     |       Bank 0       |          SL1           |
   |--------------+--------------------+------------------------|
   |    256KB     |    (2) 32K x 32    |     Not installed      |
   |--------------+--------------------+------------------------|
   |    512KB     |    (2) 32K x 32    | 256KB module installed |
   |--------------+--------------------+------------------------|
   |    512KB     |    (2) 64K x 32    |     Not installed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CPU SPEED SELECTION (CX 6X86)                |
   |------------------------------------------------------------|
   | CPU speed | Clock speed | Multiplier |     JP6     |  JP8  |
   |-----------+-------------+------------+-------------+-------|
   |  120MHz   |    50MHz    |     2x     | 1 & 2, 3 &  | 1 & 2 |
   |           |             |            |      4      |       |
   |-----------+-------------+------------+-------------+-------|
   |  133MHz   |    55MHz    |     2x     |    Open     | 1 & 2 |
   |-----------+-------------+------------+-------------+-------|
   |  150MHz   |    60MHz    |     2x     |    1 & 2    | 1 & 2 |
   |-----------+-------------+------------+-------------+-------|
   |  166MHz   |    66MHz    |     2x     |    3 & 4    | 1 & 2 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (AM K5)                 |
   |------------------------------------------------------------|
   | CPU speed | Clock speed | Multiplier |     JP6      | JP8  |
   |-----------+-------------+------------+--------------+------|
   |   75MHz   |    50MHz    |    1.5x    | 1 & 2, 3 & 4 | Open |
   |-----------+-------------+------------+--------------+------|
   |   90MHz   |    60MHz    |    1.5x    |    1 & 2     | Open |
   |-----------+-------------+------------+--------------+------|
   |  100MHz   |    66MHz    |    1.5x    |    3 & 4     | Open |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (INTEL)                 |
   |------------------------------------------------------------|
   | CPU speed  |  Clock   | Multiplier |    JP6     |   JP8    |
   |            |  speed   |            |            |          |
   |------------+----------+------------+------------+----------|
   |   75MHz    |  50MHz   |    1.5x    | 1 & 2, 3 & |   Open   |
   |            |          |            |     4      |          |
   |------------+----------+------------+------------+----------|
   |   90MHz    |  60MHz   |    1.5x    |   1 & 2    |   Open   |
   |------------+----------+------------+------------+----------|
   |   100MHz   |  66MHz   |    1.5x    |   3 & 4    |   Open   |
   |------------+----------+------------+------------+----------|
   |   120MHz   |  60MHz   |     2x     |   1 & 2    |  1 & 2   |
   |------------+----------+------------+------------+----------|
   |   133MHz   |  66MHz   |     2x     |   3 & 4    |  1 & 2   |
   |------------+----------+------------+------------+----------|
   |   150MHz   |  60MHz   |    2.5x    |   1 & 2    | 1 & 2, 3 |
   |            |          |            |            |   & 4    |
   |------------+----------+------------+------------+----------|
   |   166MHz   |  66MHz   |    2.5x    |   3 & 4    | 1 & 2, 3 |
   |            |          |            |            |   & 4    |
   |------------+----------+------------+------------+----------|
   |   200MHz   |  66MHz   |     3x     |   3 & 4    |  3 & 4   |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU VOLTAGE SELECTION                    |
   |------------------------------------------------------------|
   |  Voltage   |  JP9   |     JP11     |  JP20  |     JP21     |
   |------------+--------+--------------+--------+--------------|
   |    | 2.5v  | 1 & 2  | 1 & 3, 2 & 4 | 5 & 6  |     Open     |
   |----+-------+--------+--------------+--------+--------------|
   |    | 2.8v  | 1 & 2  | 1 & 3, 2 & 4 | 3 & 4  |     Open     |
   |----+-------+--------+--------------+--------+--------------|
   |    | 2.9v  | 1 & 2  | 1 & 3, 2 & 4 | 1 & 2  |     Open     |
   |----+-------+--------+--------------+--------+--------------|
   |>>  | 3.3v  | 1 & 2  | 3 & 5, 4 & 6 | 3 & 4  | 1 & 2, 3 & 4 |
   |----+-------+--------+--------------+--------+--------------|
   |    | 3.5v  | 3 & 4  | 3 & 5, 4 & 6 | 3 & 4  | 1 & 2, 3 & 4 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+