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MB-386-158

UNIDENTIFIED

MB-386-158

Processor

80386SX

Processor Speed

20MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

16MB (8MB on external memory card)

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 220mm

I/O Options

External memory card

NPU Options

80387SX/1167

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J15

Reset switch

JP1

Power LED & keylock

J16

Turbo LED

JP7

External battery

J17

External memory card

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

Monitor type select monochrome

JP5

Open

 

Monitor type select CGA/EGA/VGA

JP5

Closed

Battery type select internal

JP6

Pins 1 & 2 closed

 

Battery type select external

JP6

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

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

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

NPU CONFIGURATION

Setting

JP3

JP19

Disabled

Pins 1 & 2 closed

Closed

Enabled

Pins 2 & 3 closed

Open