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MAT 286

UNIDENTIFIED

MAT 286

Processor

80286

Processor Speed

12/16MHz

Chip Set

Unidentified

Max. Onboard DRAM

4MB

Cache

None

BIOS

Quadtel

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP3

Power LED & keylock

JP9

Turbo switch

JP7

Speaker

JP10

Reset switch

JP8

Turbo LED

JP11

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Turbo switch enabled

JP1

pins 2 & 3 closed

 

Turbo switch disabled

JP1

pins 1 & 2 closed

Monitor type select color

JP2

Closed

 

Monitor type select monochrome

JP2

Open

AT bus clock speed select Y3/4

JP12

Closed

 

AT bus clock speed select Y2/4

JP12

Open

NPU speed select Y3/3

JP13

pins 1 & 2 closed

 

NPU speed select Y4/3

JP13

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

NONE

NONE

(4) 44256

NONE

512KB

(2) 256K x 9

NONE

NONE

NONE

640KB

NONE

NONE

(4) 44256

(4) 4464

1MB

NONE

NONE

(4) 44256

(4) 44256

2MB

(2) 1M x 9

NONE

NONE

NONE

2MB

NONE

NONE

(4) 441000

NONE

2.5MB

NONE

NONE

(4) 44256

(4) 441000

2.5MB

NONE

(2) 1M x 9

(4) 44256

NONE

4MB

NONE

NONE

(4) 441000

(4) 441000

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE