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       # OLIVETTI
       
          M480-30 (BA865, BA900, BA952, BA953)
       
          Processor        80486SX                                       
          Processor Speed  25MHz                                         
          Chip Set         C & T                                         
          Video Chip Set   Unidentified                                  
          Maximum Onboard  32MB                                          
          Memory           
          Maximum Video    Unidentified                                  
          Memory           
          Cache            None                                          
          BIOS             Unidentified                                  
          Dimensions       355mm x 304mm                                 
          I/O Options      Floppy drive interface, parallel port, PS/2   
                           mouse port, serial port, VGA port             
          NPU Options      4167                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose       | Location | Purpose              | Location |
          |---------------+----------+----------------------+----------|
          | VGA port      |   CN1    | PS/2 mouse port      |   CN4    |
          |---------------+----------+----------------------+----------|
          | Serial port   |   CN2    | Floppy drive         |   CN5    |
          |               |          | interface            |          |
          |---------------+----------+----------------------+----------|
          | Parallel port |   CN3    |                      |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               |  Label  |  Position  |
          |-------------------------------------+---------+------------|
          | ยป | CMOS memory normal operation    |   J3    |    Open    |
          |---+---------------------------------+---------+------------|
          |   | CMOS memory clear               |   J3    |   Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        None        |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VIDEO MEMORY CONFIGURATION                 |
          |------------------------------------------------------------|
          | Note: The size of the video memory is unidentified.        |
          +------------------------------------------------------------+