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80386SX

UNIDENTIFIED

80386SX

Processor

80386SX

Processor Speed

16MHz

Chip Set

Intel

Max. Onboard DRAM

8MB

Cache

None

BIOS

Phoenix

Dimensions

333mm x 220mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP2

Turbo LED

JP8

Power LED & keylock

JP6

Turbo switch

JP9

Speaker

JP7

Reset switch

JP10

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select monochrome

JP1

pins 2 & 3 closed

 

Monitor type select color

JP1

pins 1 & 2 closed

Battery select internal

JP3

pins 1 & 2 closed

 

Battery select external

JP3

pins 2 & 3 closed

BIOS type select 27256

JP11

pins 2 & 3 closed

 

BIOS type select 27512

JP11

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

NONE

NONE

NONE

1MB

(2) 256K x 9

(2) 256K x 9

NONE

NONE

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

NONE

NONE

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

DRAM JUMPER CONFIGURATION

Speed

JP4

JP5

100ns fast page chips (1 page max.)

Closed

Open

100ns fast page chips (4 pages max.)

Closed

Closed

100ns all chips

Open

Closed

100ns all chips

Open

Open