HwMuseum | Index

CACHING TECH CORPORATION

NESXO

Processor

80386SX

Processor Speed

16/20/25MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

12MB

Maximum Video Memory

None

Cache

None

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J8

Auxiliary keyboard connector

KB1

Speaker

J17

Reset switch

S1

Power LED & keylock

J18

Turbo switch

S2

Turbo LED

JP3

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

»

CMOS memory normal operation

JP2

Pins 2 & 3 closed

 

CMOS memory clear

JP2

Pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

P 0

Bank 1

P 1

Bank 2

Bank 3

1MB

(2) 44256

(2) 41256

(2) 44256

(2) 41256

None

None

2MB

(2) 44256

(2) 41256

(2) 44256

(2) 41256

(2) 256K x 9

(2) 256K x 9

2MB

(2) 441000

(2) 411000

None

None

None

None

3MB

(2) 44256

(2) 41256

(2) 44256

(2) 41256

(2) 1M x 9

None

4MB

(2) 441000

(2) 411000

(2) 441000

(2) 411000

None

None

5MB

(2) 44256

(2) 41256

(2) 44256

(2) 41256

(2) 1M x 9

(2) 1M x 9

6MB

(2) 441000

(2) 411000

(2) 441000

(2) 411000

(2) 1M x 9

None

8MB

(2) 441000

(2) 411000

(2) 441000

(2) 411000

(2) 1M x 9

(2) 1M x 9

9MB

(2) 44256

(2) 41256

(2) 44256

(2) 41256

(2) 4M x 9

None

12MB

(2) 441000

(2) 411000

(2) 441000

(2) 411000

(2) 4M x 9

None