HwMuseum | Index

TAI HSIN GROUP

286/EMS

Processor

80286

Processor Speed

12/16MHz

Chip Set

G-2

Video Chip Set

None

Maximum Onboard Memory

8MB

Maximum Video Memory

None

Cache

None

BIOS

AMI/Award/Phoenix/Quadtel

Dimensions

324mm x 222mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Power LED & keylock

J34

Turbo switch

J32

Speaker

J35

Turbo LED

J33

Reset switch

J36

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Monitor type select color

J1

Closed

 

Monitor type select monochrome

J1

Open

»

Factory configured - do not alter (S/W speed select)

J3

Unidentified

 

Battery type select Dallas

J4

Closed

 

Battery type select 146818

J4

Open

 

Power good signal detect from power supply

J13

Pins 1 & 2 closed

 

Power good signal detect from board

J13

Pins 2 & 3 closed

 

NPU clock select PROCCLK

J20

Pins 1 & 2 closed

 

NPU clock select CLK-2

J20

Pins 2 & 3 closed

 

BIOS type select 27128

J21

Pins 1 & 2 closed

 

BIOS type select 27256

J21

Pins 2 & 3 closed

 

Delay line select external

J22

Closed

 

Delay line select internal

J22

Open

 

Chip type select 103

J23

Pins 1 & 2 closed

 

Chip type select 113

J23

Pins 2 & 3 closed

»

Factory configured - do not alter

J24

Unidentified

 

Wait state select 0 wait states

J25

Closed

 

Wait state select 1 wait state

J25

Open

 

I/O speed select half speed

SW1/1

On

 

I/O speed select full speed

SW1/1

Off

DRAM CONFIGURATION

Size

Bank 0

Bank 0A

Bank 1

Bank 1A

Bank 2

Bank 3

512KB (A)

(16) 41256

None

None

None

None

None

512KB (B)

None

(4) 44256

None

None

None

None

512KB

None

None

None

None

(2) 256K x 9

None

1MB (A)

(16) 41256

None

(16) 41256

None

None

None

1MB (B)

None

(4) 44256

(4) 44256

None

None

None

1MB (C)

None

None

None

None

(2) 256K x 9

(2) 256K x 9

2MB (A)

(16) 411000

None

None

None

None

None

2MB (B)

None

None

None

None

(2) 1M x 9

None

2MB (C)

(16) 41256

None

(16) 41256

None

(2) 256K x 9

(2) 256K x 9

2MB (D)

None

(4) 44256

(4) 44256

None

(2) 256K x 9

(2) 256K x 9

4MB (A)

(16) 411000

None

(16) 411000

None

None

None

4MB (B)

None

None

None

None

(2) 1M x 9

(2) 1M x 9

5MB (A)

(16) 41256

None

(16) 41256

None

(2) 1M x 9

(2) 1M x 9

5MB (B)

None

(4) 44256

(4) 44256

None

(2) 1M x 9

(2) 1M x 9

8MB

(16) 411000

None

(16) 411000

None

(2) 1M x 9

(2) 1M x 9

DRAM PARITY CONFIGURATION

Size

P 0

P 1

512KB (A)

(2) 41256

None

512KB (B)

(2) 41256

None

512KB (C)

None

None

1MB (A)

(2) 41256

(2) 41256

1MB (B)

(2) 41256

(2) 41256

1MB (C)

None

None

2MB (A)

(2) 411000

None

2MB (B)

None

None

2MB (C)

(2) 41256

(2) 41256

2MB (D)

(2) 41256

(2) 41256

4MB (A)

(2) 411000

(2) 411000

4MB (B)

None

None

5MB (A)

(2) 41256

(2) 41256

5MB (B)

(2) 41256

(2) 41256

8MB

(2) 411000

(2) 411000

DRAM JUMPER CONFIGURATION

Size

J26

J27

J28

J29

J30

J31

512KB (A)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

512KB (B)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

512KB (C)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB (A)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

1MB (B)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

1MB (C)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

2MB (A)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2MB (B)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

2MB (C)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2MB (D)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

4MB (A)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

4MB (B)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

5MB (A)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

5MB (B)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

8MB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

DRAM SWITCH CONFIGURATION

Size

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

512KB (A)

Off

Off

Off

Off

Off

512KB (B)

Off

Off

Off

Off

Off

512KB (C)

Off

Off

Off

Off

Off

1MB (A)

On

Off

Off

Off

Off

1MB (B)

On

Off

Off

Off

Off

1MB (C)

On

Off

Off

Off

Off

2MB (A)

Off

Off

On

Off

Off

2MB (B)

Off

Off

On

Off

Off

2MB (C)

On

On

Off

Off

On

2MB (D)

On

On

Off

Off

On

4MB (A)

On

Off

On

Off

Off

4MB (B)

On

Off

On

Off

Off

5MB (A)

On

On

Off

On

On

5MB (B)

On

On

Off

On

On

8MB

On

On

Off

Off

On