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80386SX P9

UNIDENTIFIED

80386SX P9

Processor

80386SX

Processor Speed

16MHz

Chip Set

VLSI

Max. Onboard DRAM

4MB

Cache

None

BIOS

AMI/Award/Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J11

Power LED & keylock

J33

Speaker

J12

Reset switch

J34

Turbo LED

J32

Turbo switch

J35

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select monochrome

J10

Open

 

Monitor type select color

J10

Closed

Parity check enabled

J27

pins 1 & 2 closed

 

Parity check disabled

J27

pins 2 & 3 closed

Shadow RAM enabled

J28

Open

 

Shadow RAM disabled

J28

Closed

 

DRAM speed select 0 wait states

J29

Closed

 

DRAM speed select 1 wait state

J29

Open

Factory configured - do not alter

J30

N/A

Factory configured - do not alter

J31

N/A

Battery type select internal

J40

Closed

 

Battery type select external

J40

Open

DRAM CONFIGURATION

Size

Bank 0

P-0

Bank 1

P-1

512KB

(16) 41256

(2) 41256

NONE

NONE

1MB

(16) 41256

(2) 41256

(16) 41256

(2) 41256

2MB

(16) 411000

(2) 411000

NONE

NONE

4MB

(16) 411000

(2) 411000

(16) 411000

(2) 411000

DRAM JUMPER CONFIGURATION

Size

J7

J8

J9

512KB

Open

Closed

Closed

1MB

Closed

Open

Closed

2MB

Open

Closed

Open

4MB

Closed

Open

Open