DIAMOND FLOWER, INC.

386SX-16/20/25WN AIO

Processor              80386SX
Processor Speed        16/20/25MHz
Chip Set               Western Digital
Max. Onboard DRAM      16MB
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

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Serial port (COM1)          CN2      Speaker                     J25

  Parallel port               CN3      Power LED & keylock         J26

  VGA port                    CN4      IDE interface LED           J27

  PS/2 mouse port             J1       Reset switch                J28

  Serial port (COM2)          J2       Turbo switch                J29

  Video feature connector     J6       Turbo LED                   J30

  External battery            J7       Keyboard connector          J31

  Floppy drive interface      J11      Riser Card                  S1

  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 alter        J21             Open
      (NPU)

  »   Factory configured - do not alter        J22           pins 1 & 2
      (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