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M250

OLIVETTI

M250

Processor

80286

Processor Speed

8MHz

Chip Set

Unidentified

Max. Onboard DRAM

2MB

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

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

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port

J6

Floppy drive interface

J12

Parallel port

J7

IDE interface

J13

VGA port

J8

VGA feature connector

J14

PS/2 mouse port

J10

Riser Card

SL1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Hard drive capacity select 40MB

P6

Pins 1 & 2 closed

 

Hard drive capacity select 20MB

P6

Pins 2 & 3 closed

Factory configured - do not alter

P8

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

NONE

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

DRAM JUMPER CONFIGURATION

Size

P1

P2

None installed

Open

Closed

512KB

Closed

Open

1MB

Open

Open

2MB

Closed

Closed