HwMuseum | Index

NEC TECHNOLOGIES, INC.

POWERMATE PORTABLE SX (APC-H702X)

Processor

80386SX

Processor Speed

16MHz

Chip Set

Intel

Max. Onboard DRAM

2MB (16MB external)

SRAM Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit CPU Card, 32-bit system memory card, floppy drive interface,

external floppy drive interface, hard drive interface card, parallel port,

serial port, VGA port

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

32-bit CPU card

P0A & P0B

Main board power supply

P7

32-bit system memory card

P1, P13, P14

Floppy drive power header

P8

Hard drive interface card

P2

Hard drive power header

P9

External floppy drive interface

P3

Floppy drive interface

P10

VGA port

P4

Riser Card

P11

Serial port

P5

Reset switch

S14

Parallel port

P6

   

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

»

Factory configured - do not alter

S13/1

On

»

Factory configured - do not alter

S13/2

On

»

Factory configured - do not alter

S13/3

On

»

Test mode disabled

S13/5

On

 

Test mode enabled

S13/5

Off

»

Shadow system BIOS enabled

S13/6

Off

 

Shadow system BIOS disabled

S13/6

On

»

System board test loop select normal operation

S20

Open

 

System board test loop select enabled

S20

Closed

»

Parallel port enabled

SW1/3

On

 

Parallel port disabled

SW1/3

Off

»

Floppy interface enabled

SW1/6

On

 

Floppy interface disabled

SW1/6

Off

»

Floppy drive controller select Primary (3Fxh)

SW1/7

Off

 

Floppy drive controller select Secondary (37xh)

SW1/7

On

»

Monitor type select color

SW1/8

On

 

Monitor type select monochrome

SW1/8

Off

»

Base memory 640KB

SW2/3

Off

 

Base memory 512KB

SW2/3

On

»

Factory configured - do not alter

SW2/5

On

»

Factory configured - do not alter

SW2/7

Off

»

Factory configured - do not alter

SW2/8

On

SERIAL PORT CONFIGURATION

Port

Address

SW1/switch 4

SW1/switch 5

»

COM1

3F8-3FFh

On

On

 

COM2

2F8-2FFh

On

Off

 

Disabled

N/A

Off

N/A

FLOPPY DRIVE CONFIGURATION

Internal Floppy

External Floppy

SW1/switch 1

SW1/switch 2

»

A:

B:

On

Off

 

B:

A:

Off

On

VIDEO CONFIGURATION

Function

Jumper/Switch

Position

»

Shadow video BIOS disabled

S13/4

On

 

Shadow video BIOS enabled

S13/4

Off

»

Plasma display enabled

SW2/1

Off

 

Plasma display disabled

SW2/1

On

»

Contrast mode select normal

SW2/2

On

 

Contrast mode select reverse

SW2/2

Off

»

VGA enabled

SW2/4

On

 

VGA disabled

SW2/4

Off

»

Monitor select external port (P4)

SW2/6

On

 

Monitor select internal flat screen

SW2/6

Off