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SIS-386

UNIDENTIFIED

SIS-386

Processor

80386DX

Processor Speed

25/33MHz

Chip Set

C & T

Max. Onboard DRAM

8MB

Cache

64KB (on external card)

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external cache card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J3

Turbo LED

JPC pins 12 & 13

32-bit external cache cards

J16 & J17

Turbo switch

JPC pins 15 - 17

Power LED & keylock

JPC pins 1 - 5

Reset switch

JPC pins 19 & 20

Speaker

JPC pins 7 - 10

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

JP1

N/A

Factory configured - do not alter

JP3

N/A

Factory configured - do not alter

JP4

N/A

Factory configured - do not alter

JP5

N/A

Factory configured - do not alter

JP6

N/A

Monitor type select monochrome

JP7

Open

 

Monitor type select color

JP7

Closed

Factory configured - do not alter

JP8

N/A

NPU mode select synchronous with CPU

JP9

Open

 

NPU mode select asynchronous with CPU

JP9

Closed

DRAM CONFIGURATION

Size

Bank 0

P-0

Bank 1

P-1

Bank 2

Bank 3

1MB

(8) 44256

(4) 41256

NONE

NONE

NONE

NONE

1MB

NONE

NONE

NONE

NONE

(4) 256K x 9

NONE

2MB

(8) 44256

(4) 41256

(8) 44256

(4) 41256

NONE

NONE

2MB

NONE

NONE

NONE

NONE

(4) 256K x 9

(4) 256K x 9

4MB

NONE

NONE

NONE

NONE

(4) 1M x 9

NONE

8MB

NONE

NONE

NONE

NONE

(4) 1M x 9

(4) 1M x 9

CACHE JUMPER CONFIGURATION

Size

JP2A

JP2B

JP2C

JP2D

64KB

Open

Open

Open

Open

128KB

Closed

Closed

Closed

Closed