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M4-34 (BA2012)

OLIVETTI

M4-34 (BA2012)

Processor

AM386SX

Processor Speed

40MHz

Chip Set

Unidentified

Maximum Onboard Memory

16MB

Cache

16KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, CD-ROM interface, CD-ROM connector

NPU Options

80387SX

CONNECTIONS

Function

Label

Function

Label

PS/2 mouse port

CN1

CD-ROM connector

CN7

Parallel port

CN2

IDE interface

CN8

Serial port 1

CN3

Floppy drive interface

CN9

Serial port 2

CN4

CD-ROM interface

cn10

VGA port

CN5

Riser slot

SL1

VGA feature connector

CN6

   

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Floppy drive write enabled

J15

Pins 2 & 3 closed

Floppy drive write disabled

J15

Pins 1 & 2 closed

Bootstrap from serial port enabled

J16

Pins 2 & 3 closed

Bootstrap from serial port disabled

J16

Pins 1 & 2 closed

Setup access enabled

J17

Closed

Setup access disabled

J17

Open

DRAM

Size

Bank 0

Bank 1

Bank 2

2MB

2MB

None

None

4MB

2MB

(2) 1M x 9

None

6MB

2MB

(2) 1M x 9

(2) 1M x 9

10MB

2MB

(2) 4M x 9

None

10MB

2MB

(2) 4M x 9

None

12MB

2MB

(2) 4M x 9

(2) 1M x 9

12MB

2MB

(2) 1M x 9

(2) 4M x 9

16MB

2MB

(2) 4M x 9

(2) 4M x 9

Note: Bank 0 is factory installed and is not configurable. If 16MB is installed, the on board memory is disabled.

CACHE TYPE

Size

Bank 0

TAG

16KB

(1) 64K x 1

(1) 64K x 1

VIDEO MEMORY

Size

Bank 0

Bank 1

512KB

512KB

None

1MB

512KB

(1) 256K x 16

Note: Bank 0 is factory installed and is not configurable. The location is unidentified.

MISCELLANEOUS TECHNICAL NOTE

The location of pin 1 is unidentified on all jumpers and connectors.