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

   G586VPA (REV. 0)

   Device Type      Mainboard                                     
   Processor        Pentium                                       
   Processor Speed  75/90/100MHz                                  
   Chip Set         VIA                                           
   Video Chip Set   None                                          
   Maximum Onboard  128MB                                         
   Memory           
   Maximum Video    1MB                                           
   Memory           
   Cache            256/512/1024KB                                
   BIOS             Award                                         
   Dimensions       270mm x 220mm                                 
   I/O Options      32-bit VESA local bus slot, 32-bit PCI slots  
                    (4), PS/2 mouse interface                     
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/35249-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | PS/2 mouse        |   CN2    | 32-bit VESA      |   SL1    |
   | interface         |          | local bus slot   |          |
   |-------------------+----------+------------------+----------|
   | 32-bit PCI slots  |  PC1 -   |                  |          |
   |                   |   PC4    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J1   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J4   |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J5   |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J6   |  Pins 1 & 2  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J7   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J14  |  Pins 1 & 2  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | PCI delay select normal         |  J17  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | PCI delay select 5ns delay      |  J17  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | PS/2 mouse disabled             |  J18  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | PS/2 mouse enabled              |  J18  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Flash BIOS voltage select 12v   |  J19  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Flash BIOS voltage select 5v    |  J19  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    |  J23  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               |  J23  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J24  | Unidentified |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SIMM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       2MB        |   (2) 256K x 36    |        None        |
   |------------------+--------------------+--------------------|
   |       4MB        |   (2) 512K x 36    |        None        |
   |------------------+--------------------+--------------------|
   |       4MB        |   (2) 256K x 36    |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       6MB        |   (2) 512K x 36    |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 1M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       8MB        |   (2) 512K x 36    |   (2) 512K x 36    |
   |------------------+--------------------+--------------------|
   |       10MB       |    (2) 1M x 36     |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       12MB       |   (2) 512K x 36    |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 2M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       18MB       |    (2) 2M x 36     |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       20MB       |   (2) 512K x 36    |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SIMM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 4M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       34MB       |    (2) 4M x 36     |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       36MB       |   (2) 512K x 36    |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 2M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       66MB       |    (2) 8M x 36     |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       68MB       |   (2) 512K x 36    |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 2M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |        TAG         |
   |------------------+--------------------+--------------------|
   |      256KB       |    (8) 32K x 8     |    (1) 32K x 8     |
   |------------------+--------------------+--------------------|
   |      512KB       |    (8) 64K x 8     |    (1) 32K x 8     |
   |------------------+--------------------+--------------------|
   |       1MB        |    (8) 128K x 8    |    (1) 32K x 8     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |     J10     |    J11     |    J12     |    J13     |
   |-------+-------------+------------+------------+------------|
   | 256KB | Pins 1 & 2  | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
   |       |   closed    |   closed   |   closed   |   closed   |
   |-------+-------------+------------+------------+------------|
   | 512KB | Pins 2 & 3  | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
   |       |   closed    |   closed   |   closed   |   closed   |
   |-------+-------------+------------+------------+------------|
   |  1MB  | Pins 2 & 3  | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
   |       |   closed    |   closed   |   closed   |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CACHE VOLTAGE SELECTION                   |
   |------------------------------------------------------------|
   |      Voltage       |        J15        |        J16        |
   |--------------------+-------------------+-------------------|
   |>> |      3.3v      | Pins 1 & 2 closed | Pins 1 & 2 closed |
   |---+----------------+-------------------+-------------------|
   |   | Mixed voltage  | Pins 2 & 3 closed | Pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |   CPU   | Clock  | Multiplier | J2  | J3 | J20 | J21 | J22 |
   |  speed  | speed  |            |     |    |     |     |     |
   |---------+--------+------------+-----+----+-----+-----+-----|
   |  75MHz  | 50MHz  |    1.5x    | 1 & | 1  | 2 & | 1 & | 2 & |
   |  (WB)   |        |            |  2  | &  |  3  |  2  |  3  |
   |         |        |            |     | 2  |     |     |     |
   |---------+--------+------------+-----+----+-----+-----+-----|
   |  75MHz  | 50MHz  |    1.5x    | 2 & | 1  | 2 & | 1 & | 2 & |
   |  (WT)   |        |            |  3  | &  |  3  |  2  |  3  |
   |         |        |            |     | 2  |     |     |     |
   |---------+--------+------------+-----+----+-----+-----+-----|
   |  90MHz  | 60MHz  |    1.5x    | 1 & | 1  | 1 & | 1 & | 1 & |
   |  (WB)   |        |            |  2  | &  |  2  |  2  |  2  |
   |         |        |            |     | 2  |     |     |     |
   |---------+--------+------------+-----+----+-----+-----+-----|
   |  90MHz  | 60MHz  |    1.5x    | 2 & | 1  | 1 & | 1 & | 1 & |
   |  (WT)   |        |            |  3  | &  |  2  |  2  |  2  |
   |         |        |            |     | 2  |     |     |     |
   |---------+--------+------------+-----+----+-----+-----+-----|
   | 100MHz  | 66MHz  |    1.5x    | 2 & | 1  | 2 & | 2 & | 1 & |
   |  (WT)   |        |            |  3  | &  |  3  |  3  |  2  |
   |         |        |            |     | 2  |     |     |     |
   |---------+--------+------------+-----+----+-----+-----+-----|
   | 100MHz  | 66MHz  |    1.5x    | 2 & | 2  | 2 & | 2 & | 1 & |
   |  (WT)   |        |            |  3  | &  |  3  |  3  |  2  |
   |         |        |            |     | 3  |     |     |     |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                VL BUS WAIT STATE SELECTION                 |
   |------------------------------------------------------------|
   |          Setting           |              J8               |
   |----------------------------+-------------------------------|
   |             0              |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |             1              |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+