Processor

80386DX

Processor Speed

20MHz

Chip Set

C & T

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI

Dimensions

350mm x 280mm

I/O Options

32-bit external memory card, parallel port, serial ports (2)

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

J3

Serial port 1

J9

Power LED & keylock

J4

Serial port 2

J10

Speaker

J5

External battery

R17

Reset switch

J6

32-bit external memory card

S1

Parallel port

J8

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

»

System speed normal

W3

Pins 2 & 3 closed

System speed low

W3

Pins 1 & 2 closed

»

Monitor type select color

W4

Pins 2 & 3 closed

Monitor type select monochrome

W4

Pins 1 & 2 closed

»

Factory configured - do not alter

W5

Pins 2 & 3 closed

»

Factory configured - do not alter

W8

Pins 2 & 3 closed

»

Factory configured - do not alter

W9

Pins 2 & 3 closed

PARALLEL PORT CONFIGURATION

LPT

Address

SW2/3

SW2/4

SW3/3

SW3/4

2

378-37Fh

Off

Off

Off

On

3

278-27Fh

Off

On

On

Off

Disabled

N/A

On

On

Off

Off

Note: IRQ7 is assigned to LPT2 and IRQ5 is assigned to LPT3 by default.

SERIAL PORT CONFIGURATION

PORT1 (J9)

PORT2 (J10)

SW2/1

SW2/2

SW3/1

SW3/2

COM1

COM2

Off

Off

On

On

COM1

Disabled

Off

On

On

Off

Disabled

COM2

On

Off

Off

On

Disabled

Disabled

On

On

Off

Off

WAIT STATE CONFIGURATION

Wait state

W1 (8-bit)

W2 (16-bit)

4 wait state

Pins 2 & 3 closed

Pins 2 & 3 closed

»

5 wait state

Pins 1 & 2 closed

Pins 1 & 2 closed

SYSTEM DRAM CONFIGURATION

Size

Bank 0

Bank 1

W6

W7

1MB

(4) 256K x 9

NONE

Pins 1 & 2 closed

Pins 1 & 2 closed

2MB

(4) 256K x 9

(4) 256K x 9

Pins 1 & 2 closed

Pins 1 & 2 closed

4MB

(4) 1M x 9

NONE

Pins 2 & 3 closed

Pins 1 & 2 closed

5MB

(4) 256K x 9

(4) 1M x 9

Pins 1 & 2 closed

Pins 2 & 3 closed

8MB

(4) 1M x 9

(4) 1M x 9

Pins 2 & 3 closed

Pins 2 & 3 closed

SYSTEM MEMORY CONFIGURATION SW1

Size

Switch 1

Switch 2

Switch 3

Switch 4

Switch 5

Switch 6

Switch 7

Switch 8

1MB

On

On

On

On

On

On

On

On

2MB

On

On

Off

On

On

Off

On

On

4MB

Off

Off

On

On

On

Off

Off

On

5MB

On

Off

Off

On

On

Off

Off

Off

8MB

Off

Off

Off

Off

On

Off

Off

Off

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Memory type select 256K SIMMs

W1

Pins 2 & 3 closed

Memory type select 1MB SIMMs

W2

Pins 1 & 2 closed

EXTERNAL MEMORY DRAM CONFIGURATION CARD #1 (SW1)

Total Memory

System Memory

Bank 0

Bank 1

1

2

3

4

5

6

7

8

3MB

2MB

(4) 256K x 9

NONE

Off

Off

Off

Off

Off

Off

On

On

4MB

2MB

(4) 256K x 9

(4) 256K x 9

On

Off

Off

On

Off

Off

On

On

5MB

1MB

(4) 1M x 9

NONE

Off

Off

Off

Off

On

Off

On

On

6MB

2MB

(4) 1M x 9

NONE

Off

Off

Off

On

Off

Off

On

On

7MB

1MB

(4) 256K x 9

(4) 1M x 9

On

Off

Off

On

Off

Off

On

On

8MB

0MB

(4) 1M x 9

(4) 1M x 9

On

Off

Off

Off

Off

Off

Off

Off

9MB

1MB

(4) 1M x 9

(4) 1M x 9

On

Off

Off

Off

On

Off

On

On

10MB

2MB

(4) 1M x 9

(4) 1M x 9

On

Off

Off

On

Off

Off

On

On

Notes: System memory refers to memory on the main board only. For the 8MB configuration, ICX-1903B and ICX-1830C-009D must be installed. Use PAL U108 on the system board and PAL U9 on the external memory card #1.

EXTERNAL MEMORY DRAM CONFIGURATION CARD #1 (SW2)

Total Memory

System Memory

Bank 1

Bank 2

Switch 1

Switch 2

3MB

2MB

(4) 256K x 9

NONE

On

On

4MB

2MB

(4) 256K x 9

(4) 256K x 9

On

On

5MB

1MB

(4) 1M x 9

NONE

Off

Off

6MB

2MB

(4) 1M x 9

NONE

Off

Off

7MB

1MB

(4) 256K x 9

(4) 1M x 9

On

Off

8MB

0MB

(4) 1M x 9

(4) 1M x 9

Off

Off

9MB

1MB

(4) 1M x 9

(4) 1M x 9

Off

Off

10MB

2MB

(4) 1M x 9

(4) 1M x 9

Off

Off

Notes: System memory refers to memory on the mainboard only. . For the 8MB configuration, ICX-1903B and ICX-1830C-009D must be installed. Use PAL U108 on the system board and PAL U9 on the external memory card #1.

EXTERNAL MEMORY DRAM CONFIGURATION CARD #2 (SW1)

Total Memory

System Memory

Bank 2

Bank 3

1

2

3

4

5

6

7

8

11MB

2MB

(4) 256K x 9

NONE

Off

On

Off

On

Off

Off

On

On

12MB

2MB

(4) 256K x 9

(4) 256K x 9

On

On

Off

On

Off

Off

On

On

13MB

1MB

(4) 1M x 9

NONE

Off

On

Off

Off

On

Off

On

On

14MB

2MB

(4) 1M x 9

NONE

Off

On

Off

On

Off

Off

On

On

15MB

2MB

(4) 256K x 9

(4) 1M x 9

On

On

Off

On

Off

Off

On

On

16MB

0MB

(4) 1M x 9

(4) 1M x 9

On

On

Off

Off

Off

On

On

On

Notes: External memory on card #1 must be fully populated before installing card #2. Total memory includes the memory installed on card #1. System memory refers to memory on the mainboard only. For the 16MB configuration, ICX-1903B and ICX-1830C-009D must be installed. Use PAL U108 on the system board and PAL U9 on the external memory card #1.

EXTERNAL MEMORY DRAM CONFIGURATION CARD #2 (SW2)

Total Memory

System Memory

Bank 2

Bank 3

Switch 1

Switch 2

11MB

2MB

(4) 256K x 9

NONE

On

On

12MB

2MB

(4) 256K x 9

(4) 256K x 9

On

On

13MB

1MB

(4) 1M x 9

NONE

Off

Off

14MB

2MB

(4) 1M x 9

NONE

Off

Off

15MB

2MB

(4) 256K x 9

(4) 1M x 9

On

Off

16MB

0MB

(4) 1M x 9

(4) 1M x 9

Off

Off

Notes: External memory on card #1 must be fully populated before installing card #2. Total memory includes the memory installed on card #1. System memory refers to memory on the mainboard only. For the 16MB configuration, ICX-1903B and ICX-1830C-009D must be installed. Use PAL U108 on the system board and PAL U9 on the external memory card #1.