
OLIVETTI

M480-40/60 (BA307)

Processor                  80486DX (on external card)
Processor Speed            33MHz
Chip Set                   Unidentified
Video Chip Set             None
Maximum Onboard Memory     64MB
Maximum Video Memory       None
Cache                      None
BIOS                       Unidentified
Dimensions                 330mm x 218mm
I/O Options                Floppy drive interface, parallel port, PS/2
                           mouse port, serial port, CPU slot
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  Serial port                CN1      Front panel connector        CN4

  Parallel port              CN2      Floppy drive interface       CN5

  PS/2 mouse port            CN3      CPU slot                     SL1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Password normal operation              J16           Pins 1 & 2
                                                              closed

       Password clear                         J16           Pins 2 & 3
                                                              closed

            Note: If pins 2 & 3 are closed, move jumper to pins 1 & 2 to
            clear password. The jumper does not need to be replaced in
            its original position.

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     8MB       (2) 1M x 36        None           None           None

     8MB        (2) 512K x     (2) 512K x        None           None
                    36             36

     12MB      (2) 1M x 36     (2) 512K x        None           None
                                   36

     12MB       (2) 512K x     (2) 512K x     (2) 512K x        None
                    36             36             36

     12MB       (2) 512K x    (2) 1M x 36        None           None
                    36

     16MB      (2) 2M x 36        None           None           None

     16MB      (2) 1M x 36     (2) 512K x     (2) 512K x        None
                                   36             36

     16MB      (2) 1M x 36    (2) 1M x 36        None           None

     16MB       (2) 512K x     (2) 512K x     (2) 512K x    (2) 512K x 36
                    36             36             36

     20MB      (2) 2M x 36     (2) 512K x        None           None
                                   36

     20MB      (2) 1M x 36     (2) 512K x     (2) 512K x    (2) 512K x 36
                                   36             36

     20MB       (2) 512K x    (2) 1M x 36    (2) 1M x 36        None
                    36

     20MB       (2) 512K x    (2) 2M x 36        None           None
                    36

     24MB      (2) 2M x 36     (2) 512K x     (2) 512K x        None
                                   36             36

     24MB      (2) 2M x 36    (2) 1M x 36        None           None

     24MB      (2) 1M x 36    (2) 1M x 36    (2) 1M x 36        None

     24MB      (2) 1M x 36    (2) 2M x 36        None           None

     24MB      (2) 1M x 36     (2) 512K x    (2) 1M x 36    (2) 512K x 36
                                   36

     24MB       (2) 512K x    (2) 1M x 36     (2) 512K x     (2) 1M x 36
                    36                            36

     24MB      (2) 1M x 36    (2) 1M x 36     (2) 512K x    (2) 512K x 36
                                                  36

     24MB       (2) 512K x     (2) 512K x    (2) 1M x 36     (2) 1M x 36
                    36             36

     28MB      (2) 2M x 36     (2) 512K x     (2) 512K x    (2) 512K x 36
                                   36             36

     28MB       (2) 512K x    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36
                    36

     32MB      (2) 2M x 36    (2) 1M x 36    (2) 1M x 36        None

     32MB      (2) 2M x 36    (2) 2M x 36        None           None

     32MB      (2) 1M x 36    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36

     36MB       (2) 512K x    (2) 2M x 36    (2) 2M x 36        None
                    36

     40MB      (2) 2M x 36    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36

                        DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     40MB      (2) 1M x 36    (2) 2M x 36    (2) 2M x 36        None

     40MB       (2) 512K x    (2) 2M x 36     (2) 512K x     (2) 2M x 36
                    36                            36

     40MB      (2) 2M x 36     (2) 512K x    (2) 2M x 36    (2) 512K x 36
                                   36

     48MB      (2) 2M x 36    (2) 2M x 36    (2) 2M x 36        None

     48MB      (2) 1M x 36    (2) 2M x 36    (2) 1M x 36     (2) 2M x 36

     48MB      (2) 2M x 36    (2) 1M x 36    (2) 2M x 36     (2) 1M x 36

     52MB       (2) 512K x    (2) 2M x 36    (2) 2M x 36     (2) 2M x 36
                    36

     56MB      (2) 1M x 36    (2) 2M x 36    (2) 2M x 36     (2) 2M x 36

     64MB      (2) 2M x 36    (2) 2M x 36    (2) 2M x 36     (2) 2M x 36

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                Location

  FDU console                CN1        Speaker                  CN5
  interface connector

  FDC interface              CN2        Power supply             CN6
  connector                             interface
                                        connector

  PEM connector (not         CN3        RUN/STRY button          CN7
  used)

  Connector for boards       CN4        Remote power on          CN8
  IF496/IF497                           (not used)

  Note: The sizes of all connectors is unidentified.

                        USER CONFIGURABLE SETTINGS

               Function                     Label           Position

     Switch not used                       SW1/2              N/A

                  FIRST FLOPPY DRIVE INTERFACE SELECTION

     Bay       FDU/STU     Connector     SW1/1        SW1/3       SW1/4

     10         1.44MB       Lower         On          Off         Off

     10         2.88MB       Upper        Off          Off         Off

              FIRST FLOPPY DRIVE INTERFACE SELECTION (CONT)

  Bay      FDU/STU    Connector     SW1/5     SW1/6     SW1/7      SW1/8

   10      1.44MB       Lower        Off       Off       Off        Off

   10      2.88MB       Upper        Off       Off       Off        Off

                  SECOND FLOPPY DRIVE INTERFACE SELECTION

   Bay        FDU/STU       Connector      SW1/1       SW1/3      SW1/4

    9         1.44MB          Lower          *          On         On

    9         2.88MB          Upper          *          Off        On

    9       1.2MB (with       Lower          *          On         Off
              cable)

    9      80/120MB STU       Upper          *          Off        Off

  Note: * uses the same settings for the drives already installed.

              SECOND FLOPPY DRIVE INTERFACE SELECTION (CONT)

  Bay      FDU/STU      Connector    SW1/5     SW1/6     SW1/7     SW1/8

   9        1.44MB        Lower       Off       Off       Off       Off

   9        2.88MB        Upper       Off       Off       Off       Off

   9      1.2MB (with     Lower       Off       Off       Off       Off
            cable)

   9       80/120MB       Upper       Off       Off       Off       Off
             STU

                  THIRD FLOPPY DRIVE INTERFACE SELECTION

  Bay      FDU/STU     Connector     SW1/1     SW1/2    SW1/3     SW1/4

   8       1.44MB        Lower         *         *        *         *

   8       2.88MB        Upper         *         *        *         *

   8        1.2MB        Lower         *         *        *         *
            (with
           cable)

   8       80/120MB      Upper         *         *        *         *
             STU

  Note: * uses the same settings for the drives already installed.

              THIRD FLOPPY DRIVE INTERFACE SELECTION (CONT)

  Bay      FDU/STU     Connector     SW1/5     SW1/6    SW1/7     SW1/8

   8       1.44MB        Lower         On       On       Off       Off

   8       2.88MB        Upper        Off       On       Off       Off

   8        1.2MB        Lower         On       Off      Off       Off
            (with
           cable)

   8       80/120MB      Upper        Off       Off      Off       Off
             STU

