
OLIVETTI

M480-10 (BA372)

Processor                 80486SX/80487SX
Processor Speed           33MHz
Chip Set                  Topcat
Video Chip Set            Unidentified
Maximum Onboard Memory    36MB (16MB on external memory card)
Maximum Video Memory      1MB
Cache                     None
BIOS                      Unidentified
Dimensions                330mm x 218mm
I/O Options               Floppy drive interfaces (2), SCSI/IDE interface,
                          parallel port, PS/2 mouse port, serial port,
                          riser slot, feature connector
NPU Options               4167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Feature connector          CN1       Floppy drive               CN6
                                       interface 3

  VGA port                   CN2       PS/2 mouse port            CN7

  Parallel port              CN3       SCSI/IDE interface         CN8

  Serial port                CN4       Riser slot                 SL1

  Floppy drive               CN5
  interface 1/2

                        USER CONFIGURABLE SETTINGS

                 Function                      Label         Position

     Third floppy drive interface              P1           Pins 1 & 2
      enabled                                                 closed

      Third floppy drive interface              P1           Pins 2 & 3
      disabled                                                closed

     Password enabled                          P2           Pins 2 & 3
                                                              closed

      Password disabled                         P2           Pins 1 & 2
                                                              closed

     Parallel port unidirectional              P3           Pins 1 & 2
                                                              closed

      Parallel port bidirectional               P3           Pins 2 & 3
                                                              closed

     Interlaced video enabled                  P4           Pins 2 & 3
                                                              closed

      Interlaced video disabled                 P4           Pins 1 & 2
                                                              closed

     Mainboard current control maximum         P5           Pins 1 & 2
      current                                                 closed

      Mainboard current control minimum         P5           Pins 2 & 3
      current                                                 closed

     Hard drive wait state select 1            P7           Pins 1 & 2
      wait state                                              closed

      Hard drive wait state select 0            P7           Pins 2 & 3
      wait states                                             closed

     On board battery enabled                  P8           Pins 2 & 3
                                                              closed

      On board battery disabled                 P8           Pins 1 & 2
                                                              closed

     Parity check enabled                      P9           Pins 1 & 2
                                                              closed

      Parity check disabled                     P9           Pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

       Size             Bank 0             Bank 1             Bank 2

       4MB                4MB               None               None

       8MB                4MB            (4) 1M x 9            None

       12MB               4MB            (4) 1M x 9         (4) 1M x 9

       20MB               4MB            (4) 4M x 9            None

       36MB               4MB            (4) 4M x 9         (4) 4M x 9

  Note: Bank 0 is factory installed and is not configurable. Bank 2 is
  located on the memory card.

                 VIDEO MEMORY CONFIGURATION

  Note: 1MB is factory installed and is not configurable.

            CPU TYPE SELECTION

        Type                  P6

       80486SX        Pins 2 & 3 closed

       80487SX        Pins 1 & 2 closed

