
SER

386CS

Processor         80386SX
Processor Speed   20/25MHz
Chip Set          C & T
Max. Onboard DRAM 16MB
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            JP5      Turbo LED                   JP8

  Reset switch                JP6      Speaker                     JP9

  Turbo switch                JP7      Power LED & keylock        JP10

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                JP2            Closed

      Monitor type select monochrome           JP2             Open

     CMOS memory normal operation             JP4           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP4           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

     2.5MB       (2) 256K x     (2) 1M x 9       NONE           NONE
                     9

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

     6.5MB       (2) 256K x     (2) 1M x 9    (2) 1M x 9     (2) 1M x 9
                     9

      8MB        (2) 1M x 9     (2) 1M x 9    (2) 1M x 9     (2) 1M x 9

      9MB        (2) 256K x     (2) 256K x    (2) 4M x 9        NONE
                     9              9

     10MB        (2) 1M x 9     (2) 4M x 9       NONE           NONE

     16MB        (2) 4M x 9     (2) 4M x 9       NONE           NONE

                            DRAM CONFIGURATION

                Size                                 JP3

               512KB                          pins 1 & 2 closed

                1MB                           pins 1 & 2 closed

               1.5MB                          pins 1 & 2 closed

                2MB                           pins 1 & 2 closed

                2MB                           pins 1 & 2 closed

               2.5MB                          pins 1 & 2 closed

                3MB                           pins 1 & 2 closed

                4MB                           pins 1 & 2 closed

               4.5MB                          pins 1 & 2 closed

                5MB                           pins 1 & 2 closed

                6MB                           pins 1 & 2 closed

               6.5MB                          pins 1 & 2 closed

                8MB                           pins 1 & 2 closed

                9MB                                   *

                10MB                                  *

                16MB                          pins 2 & 3 closed

  *Note:Pins 1 & 2 are closed when 256KB or 1MB SIMM's are used; pins 2 &
  3 are closed when

  4MB SIMM's are used. 9MB and 10MB memory configurations were available;
  however,

  we were unable to verify the correct settings.

