Processor

80386DX

Processor Speed

40MHz

Chip Set

OPTI

Max. Onboard DRAM

8MB

Cache

32/64/128KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP2

Power LED & keylock

JP9

Turbo LED

JP7

Speaker

JP10

Reset switch

JP8

Turbo switch

JP11

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

JP3

Closed

Monitor type select monochrome

JP3

Open

»

NPU synchronous with CPU

JP5

Pins 1 & 2 closed

NPU asynchronous with CPU

JP5

Pins 2 & 3 closed

»

External battery voltage select 3.6v

JP200

Closed

External battery voltage select 6.0v

JP200

Open

»

Battery type select internal

JP201

Closed

Battery type select external

JP201

Open

»

CMOS memory normal operation

JP202

Open

CMOS memory clear

JP202

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG (U15)

TAG (U16)

32KB

NONE

(4) 8K x 8

NONE

(1) 8K x 8

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 32K x 8

NONE

CACHE JUMPER CONFIGURATION

Size

JP6

32KB

Pins 1 & 2 closed

64KB

Pins 2 & 3 closed

128KB

Pins 2 & 3 closed