OLIVETTI

M300-28 PCS44 (BA362)

Processor

80486SX/80487SX/80486DX/80486DX2

Processor Speed

25/50(internal)MHz

Chip Set

Unidentified

Video Chip Set

Oak Technology

Maximum Onboard Memory

20MB

Maximum Video Memory

512KB

Cache

None

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial port, feature connector, VGA port, riser slot, joystick port

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Feature connector

CN1

VGA port

CN6

PS/2 mouse port

CN2

IDE interface

CN7

Serial port

CN3

Floppy drive interface

CN8

Parallel port

CN4

Riser slot

SL1

Joystick port

CN5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP6

Open

 

CMOS memory clear

JP6

Closed

»

Password normal operation

JP7

Open

 

Password clear

JP7

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

4MB

None

8MB

4MB

(1) 1M x 36

12MB

4MB

(1) 2M x 36

20MB

4MB

(1) 4M x 36

VIDEO MEMORY CONFIGURATION

Note: 512KB video memory is factory installed and is not configurable.

CPU TYPE SELECTION

Type

JP1

80486SX (PQFP)

Open

80486DX

Closed

80486DX2

Closed

Note: If 80487SX or Overdrive processor is installed in the PGA socket, system will auto detect CPU and no jumper setting is necessary.