
RECTRON ELECTRONIC ENTERPRISES, INC.

386DX-33 PEAK DM


Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          C & T Peak DM
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        330mm x 215mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Turbo LED                   D4       Turbo switch                J50

  Speaker                     J18      Reset switch                J51

  Power LED & keylock         J19      External battery            JP2

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type set color                   J23            Closed

      Monitor type set monochrome              J23             Open

     CMOS memory normal operation             J42           pins 2 & 3
                                                              closed

      CMOS memory clear                        J42           pins 1 & 2
                                                              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

      16MB        (4) 4M x 9         NONE

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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          Tag

     64KB        (4) 8K x 8     (4) 8K x 8    (2) 16K x 4

     128KB      (4) 32K x 8        NONE       (2) 64K x 4

     256KB      (4) 32K x 8    (4) 32K x 8    (2) 64K x 4

  Note:Use tag chips without output enable.

                        CACHE JUMPER CONFIGURATION

  Size   J26    J28      J29      J33     J35     J36    J37   J38   J39

  64K    1 &    Open    Closed   Closed   Open    Open   2 &   1 &    1 &
         2                                               3     2      2

  128K   2 &    Open    Closed    Open    Open    1 &    1 &   2 &    2 &
         3                                         2     2     3      3

  256K   2 &   Closed    Open     Open     1 &    1 &    1 &   2 &    1 &
         3                                 2       2     2     3      2

  Note:Pins designated should be in the closed position.

