
JAMECO ELECTRONIC COMPONENTS

JE3525DN

Processor         80386DX
Processor Speed   25MHz
Chip Set          C & T
Max. Onboard DRAM 8MB
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Turbo LED                 J16       Power LED & keylock         J20

  Turbo switch              J17       External battery            J21

  Reset switch              J18       32-bit external memory       S1
                                      card

  Speaker                   J19

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     NPU select 3167 or none                  JP1           pins 1 & 2
                                                              closed

      NPU select 80387                         JP1           pins 3 & 4
                                                              closed

     CPU speed select 25MHz                   JP4           pins 1 & 2
                                                              closed

      CPU speed select 16MHz                   JP4           pins 2 & 3
                                                              closed

     Monitor type select color                JP5           pins 2 & 3
                                                              closed

      Monitor type select monochrome           JP5           pins 1 & 2
                                                              closed

     Power supply select internal (200        JP7           pins 1 & 2
      watts)                                                  closed

      Power supply select external (150        JP7           pins 2 & 3
      watts)                                                  closed

              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

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

              EXTERNAL MEMORY CARD CONFIGURATION

        Size                 JP2                  JP3

      Disabled         pins 2 & 3 closed   pins 4 & 5 closed

       Enabled         pins 1 & 2 closed   pins 5 & 6 closed

