
OLIVETTI

M286/25

Processor         80386DX
Processor Speed   25MHz
Chip Set          C & T
Max. Onboard DRAM 10MB
Cache             32KB
BIOS              Olivetti
Dimensions        355mm x 304mm
I/O Options       32-bit external memory card
NPU Options       80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                    Location

  PS/2 mouse port           CN1       IDE interface                CN5

  Parallel port             CN2       Floppy drive interface       CN6

  Serial port               CN3       32-bit external memory       S1
                                      card

  Video port                CN4

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

     Normal operation                     J11, J12            Closed

      Indicates the level from the         J11, J12             Open
      RS232 threshold

     Factory configured - do not            J14               Closed
      alter

     CMOS memory normal operation           J27                Open

      CMOS memory clear                      J27                Open

     Cache controller select 82385          J28                Open

      Cache controller select other          J28               Closed

     NPU synchronous with CPU               J30                Open

      NPU asynchronous                       J30               Closed

     BIOS enabled                           J32                Open

      BIOS disabled                          J32               Closed

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      2MB          (8) 44256         None            None

      3MB          (8) 44256     (4) 256K x 9        None

      4MB          (8) 44256     (4) 256K x 9    (4) 256K x 9

      6MB          (8) 44256      (4) 1M x 9         None

      10MB         (8) 44256      (4) 1M x 9      (4) 1M x 9

