DIAMOND FLOWER, INC.

386SX-20IN

Processor         80386SX
Processor Speed   20MHz
Chip Set          Intel
Max. onboard DRAM 8MB
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Keyboard connector           J1       Speaker                    J7

  External battery             J3       Turbo LED                  J9

  Turbo switch              J4 & J8     Reset switch               J10

  Power LED & keylock          J6       Secondary keyboard         J11

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   CMOS memory normal operation           J5              pins 1 & 2
      (External Battery)                                       closed

      CMOS memory normal operation           J5              pins 2 & 3
      (Internal Battery)                                       closed

      CMOS memory clear                      J5                 Open

  »   Monitor type select                    JP1             pins 1 & 2
      monochrome                                               closed

      Monitor type select color              JP1             pins 2 & 3
                                                               closed

  »   Bus select 0 wait states               JP4             pins 2 & 3
                                                               closed

      Bus select 1 wait state                JP4             pins 1 & 2
                                                               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) 256K x     (2) 256K x     (2) 256K x   (2) 256K x 9
                     9              9              9

      2MB        (2) 1M x 9        NONE          NONE           NONE

      3MB        (2) 256K x     (2) 256K x    (2) 1M x 9        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) 256K x     (2) 256K x    (2) 1M x 9     (2) 1M x 9
                     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