INFORMTECH INTERNATIONAL, INC.

IT-AS40

Processor

80386SX

Processor Speed

16/20/25MHz

Chip Set

FOREX

Max. Onboard DRAM

16MB

Cache

16/32/64KB

BIOS

AMI

Dimensions

220mm x 218mm

I/O Options

None

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J1

Reset switch

J4

Speaker

J2

Turbo switch

J5

Turbo LED

J3

External battery

JP6

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

JP1

Open

 

CMOS memory clear

JP1

Open

»

Monitor type select color

JP3

Open

 

Monitor type select monochrome

JP3

Open

»

Factory configured - do not alter

JP4

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

NONE

16MB

(2) 4M x 9

(2) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

16KB

(1) 8K x 8

(1) 8K x 8

(1) 8K x 8

32KB

(1) 32K x 8

(1) 32K x 8

(1) 8K x 8

64KB

(1) 32K x 8

(1) 32K x 8

(1) 16K x 8

64KB

(1) 32K x 8

(1) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

J2

16KB

pins 1 & 2 closed

32KB

pins 1 & 2 closed

64KB

pins 2 & 3 closed