Processor

80386SX

Processor Speed

25 MHz

Chip Set

Oak

Max. Onboard DRAM

20MB

SRAM Cache

None

BIOS

NEC

Dimensions

330mm x 218mm

I/O Options

Fax/modem, floppy drive interface, IDE interface, multi-function connector (PS/2 mouse, PS/2 keyboard, power LED), parallel port, proprietary riser card, serial port, VGA port

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

IDE interface

J7

Speaker

JP1

Floppy drive interface

J8

Serial port

P1

Main board power connector

J10 & J11

VGA port

P3

External battery

J13

Parallel port

P4

IDE interface LED

J14

Multi-function connector

P5

Proprietary riser card connection

J16

RJ11 modem interface

P6 & P7

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

»

Flash BIOS programmable via network disabled

J15

pins 1 & 2 closed

Flash BIOS programmable via network enabled

J15

pins 2 & 3 closed

»

Onboard video enabled

SW1/1

Off

Onboard video disabled

SW1/1

On

»

Floppy interface (J8) enabled

SW1/2

Off

Floppy interface (J8) disabled

SW1/2

On

»

System password enabled

SW1/3

Off

System password disabled & cleared

SW1/3

On

»

Flash BIOS write enabled

SW1/4

Off

Flash BIOS write disabled

SW1/4

On

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

2MB

NONE

NONE

NONE

4MB

2MB

(2) 1M x 9

NONE

NONE

6MB

2MB

(2) 1M x 9

(2) 1M x 9

NONE

8MB

2MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

10MB

2MB

NONE

(2) 4M x 9

NONE

12MB

2MB

(2) 1M x 9

(2) 4M x 9

NONE

18MB

2MB

NONE

(2) 4M x 9

(2) 4M x 9

20MB

2MB

(2) 1M x 9

(2) 4M x 9

(2) 4M x 9

18MB and 20MB configurations require NEC EMS driver.