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IT386EA VER. 1.00

INFORMTECH INTERNATIONAL, INC.

IT386EA VER. 1.00

Processor

80386DX

Processor Speed

25MHz

Chip Set

Intel

Max. Onboard DRAM

32MB

Cache

None

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo switch

P1

Reset switch

P4

Turbo LED

P2

Power LED & keylock

P5

Speaker

P3

   

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

NPU disabled

SW1/1

On

 

NPU enabled

SW1/1

Off

»

Monitor type select monochrome

SW1/2

Off

 

Monitor type select color

SW1/2

On

»

Memory banks filled 1

SW1/5

On

 

Memory banks filled 2

SW1/5

Off

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

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

32MB

(4) 4M x 9

(4) 4M x 9

DRAM TYPE JUMPER CONFIGURATION

SIMM Size

J6

J7

J8

J9

J10

256K x 9

Closed

1 & 2

Open

2 & 3

1 & 2

1M x 9

Open

2 & 3

1 & 2

2 & 3

2 & 3

4M x 9

Open

2 & 3

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

DRAM TYPE JUMPER CONFIGURATION (CON’T)

SIMM Size

J11

J12

J13

SW1/3

SW1/4

256K x 9

Open

Open

1 & 2

On

On

1M x 9

Closed

Open

3 & 4

On

Off

4M x 9

Open

Closed

3 & 4

Off

Off

Note: Pins designated should be in the closed position.