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