
PACKARD BELL

386/25

Processor          80386SX
Processor Speed    25MHz
Chip Set           Unidentified
Max. Onboard DRAM  32MB
Cache              64KB
BIOS               Unidentified
Dimensions         330mm x 218mm
I/O Options        Parallel port, serial ports (2), external memory cards
                   (2)
NPU Options        80387SX/3167

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  PS/2 mouse port            J2       Reset switch                J23

  Parallel port              J4       Speaker                     J24

  Serial port 1              J5       Front panel connector       J25

  Serial port 2              J6       External memory cards     SL1 & SL2

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Printer edge select trailing            JP1           pins 2 & 3
      edge                                                    closed

      Printer edge select leading edge        JP1           pins 1 & 2
                                                              closed

     Parallel port 1 enabled                 JP2           pins 1 & 2
                                                              closed

      Parallel port 1 disabled                JP2           pins 2 & 3
                                                              closed

     Parallel port 2 enabled                 JP3           pins 1 & 2
                                                              closed

      Parallel port 2 disabled                JP3           pins 2 & 3
                                                              closed

     COM 1 enabled                           JP4           pins 1 & 2
                                                              closed

      COM 1 disabled                          JP4           pins 2 & 3
                                                              closed

     COM 2 enabled                           JP5           pins 1 & 2
                                                              closed

     COM 2 disabled                          JP5           pins 2 & 3
                                                              closed

     Monitor type select color               JP6           pins 2 & 3
                                                              closed

      Monitor type select monochrome          JP6           pins 1 & 2
                                                              closed

     Factory configured - do not             JP7           pins 2 & 3
      alter                                                   closed

     BIOS type select 27256                  JP8           pins 1 & 2
                                                              closed

      BIOS type select 27512                  JP8           pins 2 & 3
                                                              closed

     DRAM speed select 100ns                 JP13          pins 2 & 3
                                                              closed

      DRAM speed select 85ns                  JP13          pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

    Size       Bank 0       Bank 1           SL1               SL2

    1MB       (2) 256K x   (2) 256K x   Not installed     Not installed
                  9            9

    2MB       (2) 1M x 9     NONE       Not installed     Not installed

    4MB       (2) 1M x 9   (2) 1M x 9   Not installed     Not installed

    8MB       (2) 4M x 9     NONE       Not installed     Not installed

    9MB       (2) 256K x   (2) 256K x   Not installed        8MB card
                  9            9                            installed

    10MB      (2) 1M x 9     NONE       Not installed        8MB card
                                                            installed

    32MB      (2) 4M x 9   (2) 4M x 9   Not installed        16MB card
                                                            installed

                         DRAM JUMPER CONFIGURATION

    Size          JP9            JP10           JP11            JP12

    1MB        pins 1 & 2     pins 1 & 2      pins 2 & 3      pins 1 & 2
                 closed         closed         closed          closed

    2MB        pins 1 & 2     pins 2 & 3      pins 2 & 3      pins 1 & 2
                 closed         closed         closed          closed

    4MB        pins 2 & 3     pins 1 & 2      pins 1 & 2      pins 2 & 3
                 closed         closed         closed          closed

    8MB        pins 2 & 3     pins 2 & 3      pins 1 & 2      pins 2 & 3
                 closed         closed         closed          closed

                   DRAM TYPE CONFIGURATION

        Type                 JP14                 JP15

   Fast page mode      pins 1 & 2 closed   pins 1 & 2 closed

    Static column      pins 2 & 3 closed   pins 1 & 2 closed

  Standard RAS/CAS     pins 2 & 3 closed   pins 2 & 3 closed

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB       (8) 16K x 4     (4) 8K x 8    (3) 16K x 4

