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OPTI-386WB

DATAEXPERT CORPORATION

OPTI-386WB

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J1

Turbo switch

J4

Speaker

J2

Reset switch

J5

Turbo LED

J3

External battery

JP10

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

NPU mode select synchronous with CPU

JP7

Open

 

NPU mode select asynchronous with CPU

JP7

Closed

Bus speed select ATCLK/6

JP8

Open

 

Bus speed select ATCLK/8

JP8

Closed

Monitor type select color

JP9

Closed

 

Monitor type select monochrome

JP9

Open

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

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

Size

Bank 0

Bank 1

TAG

32KB

(4) 8K x 8

NONE

(3) 4K x 4

64KB

(4) 8K x 8

(4) 8K x 8

(3) 4K x 4

128KB

(4) 32K x 8

NONE

(3) 16K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(3) 16K x 4

CACHE JUMPER CONFIGURATION

Size

JP1

JP2

JP3

JP4

JP5

JP6

32KB

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

Open

64KB

1 & 2

2 & 3

1 & 2

1 & 2

2 & 3

Open

128KB

1 & 2

2 & 3

1 & 2

2 & 3

2 & 3

Closed

256KB

1 & 2

1 & 2

2 & 3

2 & 3

2 & 3

Closed

Note:Pins designated should be in the closed position.