OLIVETTI

PCS30/PCS40 (486-VC)

Processor          80486SX/80487SX/80486DX/80486DX2
Processor Speed    25/33/50(internal)/66(internal)MHz
Chip Set           Unidentified
Maximum Onboard    32MB
Memory
Cache              64/128/256KB
BIOS               Unidentified
Dimensions         254mm x 218mm
I/O Options        None
NPU Options        None

[Image]

                             CONNECTIONS

       Function           Label          Function           Label

  Turbo LED                J7       Speaker                  J10

  Turbo switch             J8       Power LED & keylock      J11

  Reset switch             J9

                        USER CONFIGURABLE SETTINGS

                  Setting                       Label        Position

  »   CMOS memory normal operation               J2            Open

      CMOS memory clear                          J2           Closed

  »   Monitor type select                        J3            Open
      monochrome/EGA/VGA

      Monitor type select color                  J3           Closed

                  DRAM

     Size        Bank 0        Bank 1

     4MB        (4) 1M x 9      None

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

     16MB       (4) 4M x 9      None

     20MB       (4) 4M x 9   (4) 1M x 9

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

                        CACHE SIZE

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        None       (1) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                         CACHE JUMPER

        Size                 JS1                  JS2

        64KB           Pins 1 & 2 closed   Pins 1 & 2 closed

        128KB          Pins 1 & 2 closed   Pins 2 & 3 closed

        256KB          Pins 2 & 3 closed   Pins 2 & 3 closed

                                 CPU TYPE

    Setting          JC1            JC2           JC3            JC4

    80486SX       Pins 2 & 3     Pins 2 & 3    Pins 2 & 3        Open
                    closed        closed         closed

    80487SX       Pins 1 & 2     Pins 1 & 2    Pins 2 & 3     Pins 2 & 3
                    closed        closed         closed         closed

    80486DX       Pins 1 & 2     Pins 1 & 2    Pins 1 & 2     Pins 1 & 2
                    closed        closed         closed         closed

    80486DX2      Pins 1 & 2     Pins 1 & 2    Pins 1 & 2     Pins 1 & 2
                    closed        closed         closed         closed

                          CPU SPEED

       Setting               JK1                  JK2

        25MHz          Pins 1 & 2 closed   Pins 1 & 2 closed

        33MHz          Pins 2 & 3 closed   Pins 2 & 3 closed

       50iMHz          Pins 1 & 2 closed   Pins 1 & 2 closed

       66iMHz          Pins 2 & 3 closed   Pins 2 & 3 closed