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T386-25/HS

Processor         80386DX
Processor Speed   25MHz
Chip Set          ACT
Max. Onboard DRAM 16MB
Cache             None
BIOS              AMI
Dimensions        270mm x 220mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Turbo LED                   JP3       Reset switch              JP14

  Power LED & keylock         JP10      Speaker                   JP19

  External battery            JP11      Turbo switch              JP20

                        USER CONFIGURABLE SETTINGS

                  Function                     Jumper         Position

  »   Monitor type select CGA                    JP6         pins 2 & 3
                                                               closed

      Monitor type select                        JP6         pins 1 & 2
      EGA/VGA/monochrome                                       closed

  »   Battery select internal                   JP12         pins 2 & 3
                                                               closed

      Battery select external                   JP12         pins 1 & 2
                                                               closed

  »   Power good signal detect from power       JP13         pins 1 & 2
      supply                                                   closed

      Power good signal detect from CPU         JP13         pins 2 & 3
                                                               closed

  »   DRAM select fast refresh                  JP15         pins 2 & 3
                                                               closed

      DRAM select normal refresh                JP15         pins 1 & 2
                                                               closed

  »   Parity check enabled                      JP16         pins 2 & 3
                                                               closed

      Parity check disabled                     JP16         pins 1 & 2
                                                               closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB         (1) 256K x       NONE           NONE           NONE
                    36

     1MB           NONE           NONE       (4) 256K x 9       NONE

     2MB         (1) 256K x    (1) 256K x        NONE           NONE
                    36             36

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

     3MB         (1) 256K x    (1) 256K x    (4) 256K x 9       NONE
                    36             36

     4MB         (1) 256K x    (1) 256K x    (4) 256K x 9   (4) 256K x 9
                    36             36

     6MB         (1) 256K x    (1) 256K x     (4) 1M x 9        NONE
                    36             36

     10MB        (1) 256K x    (1) 256K x     (4) 1M x 9     (4) 1M x 9
                    36             36

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

                 DRAM JUMPER CONFIGURATION

   Size      JP17      JP18      JP21      JP30      JP33

   1MB      2 & 3      2 & 3     2 & 3     2 & 3    2 & 3

   1MB      2 & 3      2 & 3     1 & 2     1 & 2    1 & 2

   2MB      2 & 3      2 & 3     2 & 3     2 & 3    2 & 3

   2MB      2 & 3      2 & 3     1 & 2     1 & 2    1 & 2

   3MB      2 & 3      2 & 3     2 & 3     2 & 3    2 & 3

   4MB      2 & 3      2 & 3     2 & 3     2 & 3    2 & 3

   6MB      2 & 3      2 & 3     2 & 3     2 & 3    2 & 3

   10MB     2 & 3      2 & 3     2 & 3     2 & 3    2 & 3

   16MB     1 & 2      1 & 2     1 & 2     1 & 2    1 & 2

  Note:Pins designated should be in the closed position.

                  DRAM SWITCH CONFIGURATION

  Size    SW1/3    SW1/4    SW1/5    SW1/6   SW1/7    SW1/8

   1MB     Off      Off      Off      Off     Off      Off

   1MB     Off      Off      Off      Off     Off      Off

   2MB     Off      Off      On       Off     Off       On

   2MB     Off      Off      On       Off     Off       On

   3MB     Off      Off      On       Off      On      Off

   4MB      On       On      On       Off      On       On

   6MB     Off      Off      On       On       On      Off

  10MB     Off       On      On       On       On       On

  16MB     Off      Off      Off      On      Off      Off

                       DRAM WAIT STATE CONFIGURATION

           Size                    SW1/1                   SW1/2

   Refresh select 1 per             Off                     Off
        wait state

   Refresh select 2 per             Off                      On
        wait state

   Refresh select 4 per              On                     Off
        wait state

   Refresh select 8 per              On                      On
        wait state

                      NPU CONFIGURATION

        Type                 JP2                  JP4

        80387          pins 1 & 2 closed   pins 2 & 3 closed

        3167           pins 2 & 3 closed   pins 2 & 3 closed

      Disabled         pins 1 & 2 closed   pins 1 & 2 closed