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80386SX-25/33MHZ (VER. 2)

FUJIKAMA USA, INC.

80386SX-25/33MHZ (VER. 2)

Processor

80386SX

Processor Speed

25/33MHz

Chip Set

ALI

Max. Onboard DRAM

16MB

Cache

16/64KB

BIOS

Unidentified

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J3 (pins 1 - 5)

Turbo switch

J3 (pins 15 - 7)

Speaker

J3 (pins 6 - 10)

Reset switch

J3 (pins 19 - 20)

Turbo LED

J3 (pins 12 - 13)

External battery

JP8

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select external

JP8

Closed

Battery type select internal

JP8

pins 2 & 3 closed

 

CMOS memory clear

JP8

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

NONE

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

16KB

(2) 8K x 8

64KB

(2) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP1

JP2

JP3

JP10

JP11

16KB

2 & 3

2 & 3

2 & 3

Open

Open

64KB

1 & 2

1 & 2

1 & 2

Closed

Closed

Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

JP6

25MHZ

Open

33MHz

Closed

NPU CONFIGURATION

Setting

JP4

JP5

Asychronous

pins 1 & 2 closed

N/A

Sychronous

pins 2 & 3 closed

N/A

NPX installed

N/A

pins 1 & 2 closed

NPX not installed

N/A

pins 2 & 3 closed