(TXT) View Source
       
       # OLIVETTI
       
          M6-520/540/560 (BA2015, 202X, 209X)
       
          Processor        80486SX/80487SX/80486DX/80486DX2              
          Processor Speed  25/33/50(internal)/66(internal)MHz            
          Chip Set         Unidentified                                  
          Maximum Onboard  64MB                                          
          Memory           
          Cache            256KB                                         
          BIOS             Unidentified                                  
          Dimensions       254mm x 218mm                                 
          I/O Options      Floppy drive interface, IDE interface, SCSI   
                           connector, parallel port, PS/2 mouse port,    
                           serial ports (2), VGA port, cache slot, riser 
                           slot                                          
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function     | Label  |        Function        | Label |
          |------------------+--------+------------------------+-------|
          | Serial port 1    |  CN1   | Floppy drive interface |  CN8  |
          |------------------+--------+------------------------+-------|
          | Serial port 2    |  CN2   | SCSI terminator        |  J1   |
          |------------------+--------+------------------------+-------|
          | VGA port         |  CN3   | SCSI terminator        |  J2   |
          |------------------+--------+------------------------+-------|
          | Parallel port    |  CN4   | Chassis fan power      |  J3   |
          |------------------+--------+------------------------+-------|
          | PS/2 mouse port  |  CN5   | Speaker                |  J4   |
          |------------------+--------+------------------------+-------|
          | SCSI connector   |  CN6   | Cache slot             |  SL1  |
          |------------------+--------+------------------------+-------|
          | IDE interface    |  CN7   | Riser slot             |  SL2  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Setting               |  Label  |  Position   |
          |------------------------------------+---------+-------------|
          | »  | SCSI terminators enabled      |   P5    | Pins 1 & 2  |
          |    |                               |         |   closed    |
          |----+-------------------------------+---------+-------------|
          |    | SCSI terminators disabled     |   P5    | Pins 2 & 3  |
          |    |                               |         |   closed    |
          |----+-------------------------------+---------+-------------|
          | »  | Password disabled             |   P7    | Pins 1 & 2  |
          |    |                               |         |   closed    |
          |----+-------------------------------+---------+-------------|
          |    | Password enabled              |   P7    | Pins 2 & 3  |
          |    |                               |         |   closed    |
          |----+-------------------------------+---------+-------------|
          | »  | Floppy drives not write       |   P8    |    Open     |
          |    | protected                     |         |             |
          |----+-------------------------------+---------+-------------|
          |    | Floppy drives write protected |   P8    |   Closed    |
          |----+-------------------------------+---------+-------------|
          | »  | Serial ports and parallel     |   P9    |    Open     |
          |    | port enabled                  |         |             |
          |----+-------------------------------+---------+-------------|
          |    | Serial ports and parallel     |   P9    |   Closed    |
          |    | port disabled                 |         |             |
          |----+-------------------------------+---------+-------------|
          | »  | Serial port bootstrap enabled |   P11   |    Open     |
          |----+-------------------------------+---------+-------------|
          |    | Serial port bootstrap         |   P11   |   Closed    |
          |    | disabled                      |         |             |
          |----+-------------------------------+---------+-------------|
          | »  | Floppy drive bootstrap        |   P12   |   Closed    |
          |    | enabled                       |         |             |
          |----+-------------------------------+---------+-------------|
          |    | Floppy drive bootstrap        |   P12   |    Open     |
          |    | disabled                      |         |             |
          |----+-------------------------------+---------+-------------|
          | »  | Factory configured - do not   |  SW1/5  |     Off     |
          |    | alter                         |         |             |
          |----+-------------------------------+---------+-------------|
          | »  | Factory configured - do not   |  SW1/6  |     Off     |
          |    | alter                         |         |             |
          |----+-------------------------------+---------+-------------|
          |    | BIOS update through utility   |  SW1/8  |     On      |
          |----+-------------------------------+---------+-------------|
          |    | BIOS write enabled            |  SW1/8  |     Off     |
          |------------------------------------------------------------|
          | Note: On jumper P7, if jumper is set on 1 & 2, move to 2 & |
          | 3. The jumper doesn’t have to be moved back to 1 & 2. The  |
          | reverse is true if 2 & 3 are closed. Move to 1 & 2.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                            DRAM                            |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 1M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CACHE SIZE                         |
          |------------------------------------------------------------|
          |            Size            |              SL1              |
          |----------------------------+-------------------------------|
          |           256KB            |           Installed           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CPU SPEED                          |
          |------------------------------------------------------------|
          |            Setting            |           SW1/7            |
          |-------------------------------+----------------------------|
          |             25MHz             |             On             |
          |-------------------------------+----------------------------|
          |             33MHz             |            Off             |
          |-------------------------------+----------------------------|
          |            50iMHz             |             On             |
          |-------------------------------+----------------------------|
          |            66iMHz             |            Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       FLOPPY DRIVE A                       |
          |------------------------------------------------------------|
          |         Setting         |      SW1/1      |     SW1/2      |
          |-------------------------+-----------------+----------------|
          |         1.44MB          |       On        |       On       |
          |-------------------------+-----------------+----------------|
          |         2.88MB          |       Off       |       On       |
          |-------------------------+-----------------+----------------|
          |  1.2MB/none installed   |       On        |      Off       |
          |-------------------------+-----------------+----------------|
          | 80/120MB streaming tape |       Off       |      Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       FLOPPY DRIVE B                       |
          |------------------------------------------------------------|
          |         Setting         |      SW1/3      |     SW1/4      |
          |-------------------------+-----------------+----------------|
          |         1.44MB          |       On        |       On       |
          |-------------------------+-----------------+----------------|
          |         2.88MB          |       Off       |       On       |
          |-------------------------+-----------------+----------------|
          |  1.2MB/none installed   |       On        |      Off       |
          |-------------------------+-----------------+----------------|
          | 80/120MB streaming tape |       Off       |      Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        VIDEO MEMORY                        |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |            1MB             |         (4) 256K x 8          |
          +------------------------------------------------------------+