
OLIVETTI

M300 BS3CARD

Processor              80386SX
Processor Speed        16MHz
Chip Set               Unidentified
Maximum Onboard Memory 4MB
Cache                  None
BIOS                   Unidentified
Dimensions             N/A
I/O Options            PS/2 mouse port
NPU Options            80387SX

[Image]

             CONNECTIONS

     Function            Label

  PS/2 mouse port         CN1

                        USER CONFIGURABLE SETTINGS

                 Setting                     Label           Position

     Factory configured - do not alter       JP3             Closed

     Factory configured - do not alter       JP5             Closed

      A20GATE activated through               JP6           Pins 1 & 2
      keyboard control                                        closed

      A20GATE activated in fast mode          JP6           Pins 2 & 3
                                                              closed

      Video adapter - on board BIOS           JP9             Closed

      Video adapter - not on board BIOS       JP9              Open

      Mouse IRQ12 enabled                     JP11            Closed

      Mouse IRQ12 disabled                    JP11             Open

                                   DRAM

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (1) 256K x 9   (1) 256K x 9   (1) 256K x 9  (1) 256K x 9

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

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

                                DRAM JUMPER

         Setting                   JP1                      JP2

  100ns fast page mode 4           Open                     Open

  100ns fast page mode 1           Open                    Closed

          100ns                   Closed                    Open

          120ns                   Closed                   Closed

                                   82335

    Setting         JP4            JP7            JP8            JP10

    82335A       Pins 2 & 3     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3
                   closed         closed        closed          closed

    82335B       Pins 1 & 2     Pins 1 & 2     Pins 1 & 2     Pins 1 & 2
                   closed         closed        closed          closed

               MISCELLANEOUS TECHNICAL NOTE

  The location of pin 1 is unidentified on all jumpers.

