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AMTI 486SX20/DX33

HORNET TECHNOLOGY CORPORATION

AMTI 486SX20/DX33

Processor

80486SX/80487SX/80486DX

Processor Speed

20/33MHz

Chip Set

TI

Max. Onboard DRAM

32MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J6

Turbo switch

J13

Reset switch

J10

Turbo LED

J14

Speaker

J11

32-bit external memory card

S1

Power LED & keylock

J12

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

J3

Closed

 

Monitor type select monochrome

J3

Open

POST enabled

J4

Closed

 

POST disabled

J4

Open

Factory configured - do not alter

J5

N/A

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

17MB

(4) 256K x 9

(4) 4M x 9

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CPU TYPE CONFIGURATION

Type

J7

J8

80486SX

pins 1 & 2 closed

pins 3 & 4 closed

80487SX

pins 2 & 3 closed

pins 3 & 4, 5 & 6 closed

80486DX

pins 2 & 3 closed

pins 1 & 2, 5 & 6 closed