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

   386SX-16/20/25WN AIO

   Processor    80386SX                                           
   Processor    16/20/25MHz                                       
   Speed        
   Chip Set     Western Digital                                   
   Max. Onboard 16MB                                              
   DRAM         
   Cache        None                                              
   BIOS         AMI                                               
   Dimensions   330mm x 218mm                                     
   I/O Options  Floppy drive interface, IDE interface, parallel   
                port, PS/2 mouse port,                            
                                                                  
                riser card slot, serial ports (2) VGA feature     
                connector, VGA port                               
   NPU Options  80387SX                                           

<gopher://bitreich.org/I/th99/m/C-D/31667-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose              | Location | Purpose       | Location |
   |----------------------+----------+---------------+----------|
   | Serial port (COM1)   |   CN2    | Speaker       |   J25    |
   |----------------------+----------+---------------+----------|
   | Parallel port        |   CN3    | Power LED &   |   J26    |
   |                      |          | keylock       |          |
   |----------------------+----------+---------------+----------|
   | VGA port             |   CN4    | IDE interface |   J27    |
   |                      |          | LED           |          |
   |----------------------+----------+---------------+----------|
   | PS/2 mouse port      |    J1    | Reset switch  |   J28    |
   |----------------------+----------+---------------+----------|
   | Serial port (COM2)   |    J2    | Turbo switch  |   J29    |
   |----------------------+----------+---------------+----------|
   | Video feature        |    J6    | Turbo LED     |   J30    |
   | connector            |          |               |          |
   |----------------------+----------+---------------+----------|
   | External battery     |    J7    | Keyboard      |   J31    |
   |                      |          | connector     |          |
   |----------------------+----------+---------------+----------|
   | Floppy drive         |   J11    | Riser Card    |    S1    |
   | interface            |          |               |          |
   |----------------------+----------+---------------+----------|
   | IDE interface        |   J12    |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Monitor type select color        |   J3   |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |   J3   |    open    |
   |---+----------------------------------+--------+------------|
   |>> | VGA port enabled                 |   J4   |   closed   |
   |---+----------------------------------+--------+------------|
   |   | VGA port disabled                |   J4   |    open    |
   |---+----------------------------------+--------+------------|
   |>> | Printer select Centronics (AT)   |   J5   |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Printer select Bi-directional    |   J5   |    open    |
   |   | (PS/2)                           |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Battery select external          |   J8   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery select internal          |   J8   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J21   |    Open    |
   |   | alter (NPU)                      |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J22   | pins 1 & 2 |
   |   | alter (NPU)                      |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  J23   |    open    |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  J23   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | Speaker select internal          |  J24   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Speaker select external          |  J24   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
   |-------+-------------+------------+------------+------------|
   | 512KB | (2) 256K x  |    NONE    |    NONE    |    NONE    |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  1MB  | (2) 256K x  | (2) 256K x |    NONE    |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   | 1.5MB | (2) 256K x  | (2) 256K x | (2) 256K x |    NONE    |
   |       |      9      |     9      |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  2MB  | (2) 1M x 9  |    NONE    |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   |  2MB  | (2) 256K x  | (2) 256K x | (2) 256K x | (2) 256K x |
   |       |      9      |     9      |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   | 2.5MB | (2) 1M x 9  | (2) 256K x |    NONE    |    NONE    |
   |       |             |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  3MB  | (2) 1M x 9  | (2) 256K x | (2) 256K x |    NONE    |
   |       |             |     9      |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  4MB  | (2) 1M x 9  | (2) 1M x 9 |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 4.5MB | (2) 1M x 9  | (2) 1M x 9 | (2) 256K x |    NONE    |
   |       |             |            |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  5MB  | (2) 1M x 9  | (2) 1M x 9 | (2) 256K x | (2) 256K x |
   |       |             |            |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   |  6MB  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 |    NONE    |
   |-------+-------------+------------+------------+------------|
   |  8MB  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
   |-------+-------------+------------+------------+------------|
   |  8MB  | (2) 4M x 9  |    NONE    |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 10MB  | (2) 4M x 9  | (2) 1M x 9 |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 16MB  | (2) 4M x 9  | (2) 4M x 9 |    NONE    |    NONE    |
   +------------------------------------------------------------+