
UNIDENTIFIED

4033XXTM

Processor         80386DX/80486SX/80487SX/80486DX
Processor Speed   16/20/25/33MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit VESA local bus slot
NPU Options       80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  External battery            J1        Turbo switch              JP12

  Power LED & keylock         J18       Reset switch              JP15

  Speaker                     J19       32-bit VESA local         SL1
                                        bus slots

  Turbo LED                   JP9

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation            JP1           pins 1 & 2
                                                              closed

      CMOS memory clear                       JP1           pins 2 & 3
                                                              closed

     Monitor type select color               JP3             Closed

      Monitor type select monochrome          JP3              Open

     CPU/cache card not installed            JP6             Closed

      CPU/cache card installed                JP6              Open

     Factory configured - do not             JP23          pins 2 & 3
      alter                                                   closed

     Factory configured - do not             JP24          pins 2 & 3
      alter                                                   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

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

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

      16MB        (4) 4M x 9         NONE

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

                   CPU TYPE CONFIGURATION

   Type       JP2       JP5       JP13      JP14      JP25

  80386      1 & 2     1 & 2     1 & 2     1 & 2     1 & 2

  80486      2 & 3     2 & 3     2 & 3     2 & 3     2 & 3

  Note: Pins designated should be in the closed position.

                    CPU TYPE CONFIGURATION (80486 ONLY)

       Type              JP16              JP17               JP18

      80486SX            Open            pins 2 & 3           Open
                                          closed

      80487SX           Closed           pins 1 & 2         pins 2 & 3
                                          closed             closed

      80486DX           Closed           pins 1 & 2         pins 1 & 2
                                          closed             closed

                          CPU SPEED CONFIGURATION

      Speed              JP7               JP8                JP10

      16MHz           pins 2 & 3        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

      20MHz           pins 2 & 3        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

      25MHz           pins 1 & 2        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

      33MHz           pins 2 & 3        pins 1 & 2      pins 1 & 2 closed
                       closed             closed

