
OLIVETTI

M300-28 PCS44 (BA362)

Processor            80486SX/80487SX/80486DX/80486DX2
Processor Speed      25/50(internal)MHz
Chip Set             Unidentified
Video Chip Set       Oak Technology
Maximum Onboard      20MB
Memory
Maximum Video Memory 512KB
Cache                None
BIOS                 Unidentified
Dimensions           254mm x 218mm
I/O Options          Floppy drive interface, IDE interface, parallel port,
                     PS/2 mouse port, serial port, feature connector, VGA
                     port, riser slot, joystick port
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Feature connector           CN1      VGA port                    CN6

  PS/2 mouse port             CN2      IDE interface               CN7

  Serial port                 CN3      Floppy drive interface      CN8

  Parallel port               CN4      Riser slot                  SL1

  Joystick port               CN5

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP6              Open

      CMOS memory clear                       JP6             Closed

     Password normal operation               JP7              Open

      Password clear                          JP7             Closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      4MB           4MB           None

      8MB           4MB        (1) 1M x 36

     12MB           4MB        (1) 2M x 36

     20MB           4MB        (1) 4M x 36

                        VIDEO MEMORY CONFIGURATION

  Note: 512KB video memory is factory installed and is not configurable.

                            CPU TYPE SELECTION

                 Type                                  JP1

            80486SX (PQFP)                            Open

               80486DX                               Closed

               80486DX2                              Closed

  Note: If 80487SX or Overdrive processor is installed in the PGA socket,
  system will auto detect CPU and no jumper setting is necessary.

