HwMuseum | Index

JOINDATA SYSTEMS, INC.

G386UH

Processor

AM386DX/80386DX

Processor Speed

33/40MHz

Chip Set

UMC

Video Chip Set

None

Maximum Onboard Memory

32MB

Maximum Video Memory

None

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

None

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J9

Speaker

J12

Turbo LED

J10

Power LED & keylock

J13

Turbo switch

J11

External battery

J14

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Battery type select internal

W1

Closed

 

Battery type select external

W1

Open

 

Monitor type select color

W2

Closed

 

Monitor type select monochrome

W2

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

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

32KB

(4) 8K x 8

None

(1) 8K x 8

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

None

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

W8

W9

W10

W11

W12

W13

W14

W15

32KB

1 & 2

1 & 2

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

Open

64KB

2 & 3

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

1 & 2

Open

128KB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

256KB

2 & 3

2 & 3

2 & 3

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

NPU SPEED SELECTION

Speed

W5

W6

Synchronous

Pins 1 & 2 closed

Open

Asynchronous 25MHz/33MHz

Pins 2 & 3 closed

Closed

NPU SELECTION

Setting

W4

W7

Enabled

Closed

Closed

Disabled

Open

Open