
POSITIVE CORPORATION

PC333B

Processor         80386SX
Processor Speed   33MHz
Chip Set          SIS
Max. Onboard DRAM 16MB (8MB on external memory card)
Cache             128KB
BIOS              Unidentified
Dimensions        417mm x 410mm
I/O Options       External memory card
NPU Options       80387SX/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery           CN1       Turbo switch               CN6

  Speaker                    CN3       Reset switch               CN7

  Power LED & keylock        CN4       32-bit external            SL1
                                       memory card

  Turbo LED                  CN5

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Battery type select internal            JP1              Open

      Battery type select external            JP1             Closed

     Monitor type select monochrome          JP2           pins 1 & 2
                                                              closed

      Monitor type select color               JP2           pins 2 & 3
                                                              closed

     NPU disabled                            JP7           pins 2 & 3
                                                              closed

      NPU enabled                             JP7           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

