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RT386DX

RINGO TECHNOLOGY, INC.

RT386DX

Processor

AM386DX

Processor Speed

40MHz

Chip Set

OPTI

Video Chip Set

None

Maximum Onboard Memory

32MB

Maximum Video Memory

None

Cache

64KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167/CX387

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP11

Power LED & keylock

P6

Speaker

P5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

J2

Open

NPU asynchronous with CPU

JP1

Closed

 

NPU synchronous with CPU

JP1

Open

Factory configured - do not alter

JP4

Pins 2 & 3 closed

Factory configured - do not alter

JP5

Pins 1 & 2 closed

Factory configured - do not alter

JP6

Pins 1 & 2 closed

Factory configured - do not alter

JP7

Pins 1 & 2 closed

Factory configured - do not alter

JP8

Pins 2 & 3 closed

Factory configured - do not alter

JP9

Open

Battery type select internal

JP11

Pins 2 & 3 closed

 

Battery type select Vectra battery

JP11

Open

 

CMOS memory clear

JP11

Pins 3 & 4 closed

AT bus clock speed select 10MHz

JP20

Closed

 

AT bus clock speed select 13.3MHz

JP20

Open

Monitor type select color/EGA/VGA

JP21

Closed

 

Monitor type select monochrome

JP21

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(4) 1M x 9

None

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

None

20MB

(4) 1M x 9

(4) 4M x 9

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Note: The location of the 64KB cache is unidentified.