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M300-28 PCS44 (BA362)

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.