(TXT) View Source
       
       # DIAMOND FLOWER, INC.
       
          486-OCV PLUS
       
          Processor         80486SX/80486DX/80486DX2/Pentium Overdrive   
          Processor Speed   25/33/40/50(internal)/50/66(internal)/66MHz  
          Chip Set          Opti                                         
          Max. Onboard DRAM 64MB                                         
          Cache             64/128/256KB                                 
          BIOS              AMI                                          
          Dimensions        330mm x 218mm                                
          I/O Options       32-bit VESA local bus slots (2)              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose            | Location | Purpose         | Location |
          |--------------------+----------+-----------------+----------|
          | Diagnostic LCD     |    J1    | Turbo switch    |    J7    |
          | port               |          |                 |          |
          |--------------------+----------+-----------------+----------|
          | Keyboard connector |    J2    | Reset switch    |    J8    |
          |--------------------+----------+-----------------+----------|
          | Speaker            |    J3    | PS/2 mouse port |    J9    |
          |--------------------+----------+-----------------+----------|
          | Power LED &        |    J4    | External        |   J10    |
          | keylock            |          | battery         |          |
          |--------------------+----------+-----------------+----------|
          | Turbo LED          |    J5    | 32-bit VESA     | SL1, SL2 |
          |                    |          | Local bus slots |          |
          |--------------------+----------+-----------------+----------|
          | Reset switch       |    J6    |                 |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  J11   | pins 1,2,3 |
          |   | (External Battery)               |        |    open    |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory normal operation     |  J11   | pins 1 & 2 |
          |   | (Internal Battery)               |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  J11   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP13  |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP14  |   Closed   |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP26  | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP29  |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP29  |    Open    |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP31  | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |    Bank 0     |   Bank 1    |   Bank 2   |  Bank 3  |
          |------+---------------+-------------+------------+----------|
          | 1MB  | (1) 256K x 36 |    NONE     |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 2MB  | (1) 256K x 36 | (1) 256K x  |    NONE    |   NONE   |
          |      |               |     36      |            |          |
          |------+---------------+-------------+------------+----------|
          | 2MB  | (1) 512K x 36 |    NONE     |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 4MB  |  (1) 1M x 36  |    NONE     |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 5MB  | (1) 256K x 36 | (1) 1M x 36 |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 6MB  |  (1) 2M x 36  | (1) 256K x  |  (1) 1M x  |   NONE   |
          |      |               |     36      |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 6MB  | (1) 512K x 36 |    NONE     |  (1) 1M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 8MB  |  (1) 1M x 36  | (1) 1M x 36 |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 8MB  |  (4) 2M x 36  |    NONE     |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 9MB  |  (1) 1M x 36  | (1) 1M x 36 | (1) 256K x |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 9MB  |  (4) 2M x 36  |    NONE     | (1) 256K x |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 12MB |  (1) 1M x 36  | (1) 1M x 36 |  (1) 1M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 12MB |  (4) 2M x 36  |    NONE     |  (1) 1M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 13MB | (1) 256K x 36 | (1) 1M x 36 |  (1) 1M x  | (1) 1M x |
          |      |               |             |     36     |    36    |
          |------+---------------+-------------+------------+----------|
          | 13MB | (1) 256K x 36 | (1) 1M x 36 |  (1) 2M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 16MB |  (1) 1M x 36  | (1) 1M x 36 |  (1) 1M x  | (1) 1M x |
          |      |               |             |     36     |    36    |
          |------+---------------+-------------+------------+----------|
          | 16MB |  (4) 4M x 36  |    NONE     |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 16MB |  (4) 2M x 36  |    NONE     |  (1) 2M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 18MB | (1) 256K x 36 | (1) 256K x  |  (1) 4M x  |   NONE   |
          |      |               |     36      |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 18MB | (1) 512K x 36 |    NONE     |  (1) 4M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 20MB |  (1) 1M x 36  | (1) 4M x 36 |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 20MB |  (1) 4M x 36  | (1) 1M x 36 |    NONE    |   NONE   |
          |------+---------------+-------------+------------+----------|
          | 24MB |  (1) 1M x 36  | (1) 1M x 36 |  (1) 4M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 24MB |  (1) 2M x 36  |    NONE     |  (1) 4M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 24MB |  (1) 1M x 36  | (1) 4M x 36 |  (1) 4M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 24MB |  (1) 4M x 36  | (1) 1M x 36 |  (1) 4M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 28MB |  (1) 1M x 36  | (1) 1M x 36 |  (1) 4M x  | (1) 1M x |
          |      |               |             |     36     |    36    |
          |------+---------------+-------------+------------+----------|
          | 28MB |  (1) 2M x 36  |    NONE     |  (1) 4M x  | (1) 1M x |
          |      |               |             |     36     |    36    |
          |------+---------------+-------------+------------+----------|
          | 28MB |  (1) 1M x 36  | (1) 4M x 36 |  (1) 1M x  | (1) 1M x |
          |      |               |             |     36     |    36    |
          |------+---------------+-------------+------------+----------|
          | 28MB |  (1) 1M x 36  | (1) 4M x 36 |  (1) 2M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 28MB |  (1) 4M x 36  | (1) 1M x 36 |  (1) 1M x  | (1) 1M x |
          |      |               |             |     36     |    36    |
          |------+---------------+-------------+------------+----------|
          | 28MB |  (1) 4M x 36  | (1) 1M x 36 |  (4) 2M x  |   NONE   |
          |      |               |             |     36     |          |
          |------+---------------+-------------+------------+----------|
          | 32MB |  (1) 4M x 36  | (1) 4M x 36 |    NONE    |   NONE   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 8M x 36 |    NONE     |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 34MB | (1) 256K x  | (1) 256K x  |  (1) 4M x  |  (1) 4M x  |
          |      |     236     |     236     |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 34MB | (1) 512K x  |    NONE     |  (1) 8M x  |    NONE    |
          |      |     36      |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (1) 1M x 36 | (1) 4M x 36 |  (1) 4M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (1) 4M x 36 | (1) 1M x 36 |  (1) 4M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 1M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (1) 8M x 36 |    NONE     |  (1) 1M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 4M x  |  (1) 4M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 40MB | (4) 2M x 36 |    NONE     |  (1) 8M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 1M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 4M x 36 | (1) 1M x 36 |  (1) 4M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 8M x 36 |    NONE     |  (1) 2M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 48MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 4M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 48MB | (1) 8M x 36 |    NONE     |  (1) 4M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 52MB | (1) 1M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 52MB | (1) 1M x 36 | (1) 4M x 36 |  (1) 8M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 52MB | (1) 4M x 36 | (1) 1M x 36 |  (1) 4M x  |  (1) 4M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 52MB | (1) 4M x 36 | (1) 1M x 36 |  (1) 8M x  |    NONE    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 52MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 52MB | (4) 8M x 36 |    NONE     |  (1) 4M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 64MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 64MB | (1) 8M x 36 |    NONE     |  (1) 8M x  |    NONE    |
          |      |             |             |     36     |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |       Speed       |       JP12        |        JP25        |
          |-------------------+-------------------+--------------------|
          |       25MHz       |       Open        | pins 2 & 3 closed  |
          |-------------------+-------------------+--------------------|
          |       33MHz       |      Closed       | pins 2 & 3 closed  |
          |-------------------+-------------------+--------------------|
          |      50iMHz       |       Open        | pins 1 & 2 closed  |
          |-------------------+-------------------+--------------------|
          |       50MHz       |       Open        | pins 2 & 3 closed  |
          |-------------------+-------------------+--------------------|
          |      66iMHz       |      Closed       | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size   |    Bank 0    |    Bank 1    |        TAG         |
          |---------+--------------+--------------+--------------------|
          |  64KB   |  (4) 8K x 8  |  (4) 8K x 8  |       8K x 8       |
          |---------+--------------+--------------+--------------------|
          |  128KB  | (4) 32K x 8  |     NONE     |       8K x 8       |
          |---------+--------------+--------------+--------------------|
          |  256KB  | (4) 32K x 8  | (4) 32K x 8  | 16K x 8 or 32K x 8 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |  JP6   |  JP7   |       JP8       |      JP9       |
          |-------+--------+--------+-----------------+----------------|
          | 64KB  |  Open  |  Open  |   pins 2 & 3    |   pins 2 & 3   |
          |       |        |        |     closed      |     closed     |
          |-------+--------+--------+-----------------+----------------|
          | 128KB | Closed |  Open  |   pins 1 & 2    |   pins 1 & 2   |
          |       |        |        |     closed      |     closed     |
          |-------+--------+--------+-----------------+----------------|
          | 256KB | Closed | Closed |   pins 2 & 3    |   pins 2 & 3   |
          |       |        |        |     closed      |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          VESA WAIT STATE/BUS SPEED CONFIGURATION           |
          |------------------------------------------------------------|
          |   CPU speed   |  Wait states  |     JP23     |    JP24     |
          |---------------+---------------+--------------+-------------|
          |    < 33MHz    | 0 wait states |     Open     |    Open     |
          |---------------+---------------+--------------+-------------|
          |    > 33MHz    | 1 wait state  |    Closed    |   Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     VESA CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Function     |        JP18         |        JP34        |
          |-----------------+---------------------+--------------------|
          |    No delay     |  pins 2 & 3 closed  | pins 2 & 3 closed  |
          |-----------------+---------------------+--------------------|
          |  Delay 1 PLCK   |  pins 1 & 2 closed  |  pins 1 & 2,3 & 4  |
          |                 |                     |       closed       |
          |------------------------------------------------------------|
          | Note:If using a 80486DX 50mhz CPU, the recommended setting |
          | is for delay 1 PLCK.                                       |
          +------------------------------------------------------------+