SER

386-AD3

Processor         80386DX/CX486DLC
Processor Speed   33/40MHz
Chip Set          ALI
Max. Onboard DRAM 32MB
Cache             32/128KB
BIOS              AMI
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       80387DX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Power LED & keylock         CN1      Turbo LED                   CN4

  Speaker                     CN2      Reset switch                CN5

  Turbo switch                CN3      External battery            J1

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not             JP1              Open
      alter

  »   Factory configured - do not             JP2              Open
      alter

  »   Factory configured - do not             JP10             Open
      alter

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      20MB        (4) 1M x 9      (4) 4M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     32KB        (4) 8K x 8    (1) 8K x 8

     128KB       (4) 32K x 8   (1) 8K x 8

                        CACHE JUMPER CONFIGURATION

     Size              JP6                JP8                  JP9

     32KB             Open                Open          pins 2 & 3 closed

     128KB           Closed         pins 1 & 2, 3 & 4   pins 1 & 2 closed
                                         closed

                    CPU TYPE CONFIGURATION

        Type                 JP3                  JP7

       80386DX         pins 1 & 2 closed   pins 1 & 2 closed

      CX486DLC         pins 2 & 3 closed   pins 2 & 3 closed

   CPU SPEED CONFIGURATION

  Speed      J4        J5

  33MHz     Open     Closed

  40MHz     Closed    Open