HwMuseum | Index

CACHING TECH CORPORATION

NESXA MOTHERBOARD

Processor

80386SX/CX486SLC

Processor Speed

25/33/40MHz

Chip Set

ALI

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI

Dimensions

220mm x 170mm

I/O Options

None

NPU Options

80387SX/CX83S87

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J4 pins 1 & 4

Turbo LED

J8 pins 1 & 2

Reset switch

J6

Turbo switch

J8 pins 3 & 4

Speaker

J7

Power LED & keylock

J9

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select monochrome

JP4

pins 1 & 2 closed

 

Monitor type select color

JP4

pins 2 & 3 closed

»

Battery select internal (normal operation)

J4

pins 2 & 3 closed

 

Battery select external (normal operation)

J4

pins 1 & 4 connected

 

CMOS memory clear

J4

pins 3 & 4 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

NONE

16MB

(2) 4M x 9

(2) 4M x 9