
JAMECO ELECTRONIC COMPONENTS

JE3633 (IB-3033A)

Processor         80386DX
Processor Speed   16/33MHz
Chip Set          C & T
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
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 select monochrome           J23             Open

      Monitor type select color                J23            Closed

     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

     32KB        (4) 8K x 8        NONE       (2) 16K x 4

     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

                   CACHE JUMPER CONFIGURATION

   Size        J26        J27        J28        J29       J33

   32KB       1 & 2      Open       Open      Closed     Closed

   64KB       1 & 2     Closed      Open      Closed     Closed

   128KB      2 & 3     Closed      Open      Closed      Open

   256KB      2 & 3     Closed     Closed      Open       Open

  Note: Pins designated should be in the closed position.

             CACHE JUMPER CONFIGURATION (CONT)

   Size       J34       J35       J36       J37       J38

   32KB      Open      2 & 3      Open     2 & 3      Open

   64KB      1 & 2     Open       Open     2 & 3     1 & 2

  128KB      1 & 2     Open      1 & 2     1 & 2     2 & 3

  256KB      1 & 2     1 & 2     1 & 2     1 & 2     2 & 3

  Note: Pins designated should be in the closed position.

                    CACHE JUMPER CONFIGURATION (CONT)

     Size           J39            J41            J52            J60

     32KB        pins 2 & 3       Open         pins 1 & 2        Open
                  closed                        closed

     64KB        pins 1 & 2       Open         pins 1 & 2        Open
                  closed                        closed

    128KB        pins 2 & 3      Closed        pins 2 & 3        Open
                  closed                        closed

    256KB        pins 1 & 2      Closed        pins 2 & 3       Closed
                  closed                        closed

