OLIVETTI

M290-25 (BA08)/M290-30 (BA278)

Processor               AM286 (M290-30)/80286 (M290-25)
Processor Speed         20MHz
Chip Set                Topcat
Maximum Onboard Memory  17MB
Cache                   None
BIOS                    Unidentified
Dimensions              330mm x 218mm
I/O Options             Floppy drive interfaces (2), parallel port, PS/2
                        mouse port, serial port, VGA port, riser slot
NPU Options             80287

[Image]

                               CONNECTIONS

         Function           Label            Function            Label

  PS/2 mouse port            CN1      Floppy drive interface      CN6

  Serial port                CN2      Key connector                J1

  Parallel port              CN3      Hard drive LED               J2

  VGA port                   CN4      Riser slot                  SL1

  Floppy drive interface     CN5

                        USER CONFIGURABLE SETTINGS

                 Setting                     Label           Position

      Password normal operation                PA           Pins 1 & 2
                                                              closed

      Password clear                           PA           Pins 2 & 3
                                                              closed

      CMOS memory normal operation             P1             Closed

      CMOS memory clear                        P1              Open

                             DRAM

      Size          Bank 0          Bank 1          Bank 2

      1MB             1MB            None            None

      3MB             1MB         (2) 1M x 9         None

      5MB             1MB         (2) 1M x 9      (2) 1M x 9

      9MB             1MB         (2) 4M x 9         None

      17MB            1MB         (2) 4M x 9      (2) 4M x 9

  Note: Bank 0 is factory installed and is not configurable.

                    VIDEO MEMORY

  Note: The size and chip types are unidentified.