
DIAMOND FLOWER, INC.

386SX-16CN/20CN

Processor         80386SX
Processor Speed   16/20MHz
Chip Set          C & T
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

  CPU clock LED display       J1       Power LED & keylock         J6

  Reset switch                J3       Speaker                     J7

  Turbo LED                   J4       External battery            J16

  Turbo switch                J5

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        J10            Closed

     Monitor type select color                J11            Closed

      Monitor type select monochrome           J11             Open

     Battery select external                  J14           pins 1 & 2
                                                              closed

      Battery select internal                  J14           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) 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

      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

                        POWER SIGNAL CONFIGURATION

             Size                       J8                    J9

   Power good signal detect     pins 1 & 2 closed      pins 1 & 2 closed
      from power supply

   Power good signal detect     pins 2 & 3 closed      pins 2 & 3 closed
          from board

