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LASER 286X (VER. B)

LASER COMPUTER, INC.

LASER 286X (VER. B)

Processor

80286

Processor Speed

Unidentified

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

1MB

Maximum Video Memory

None

Cache

None

BIOS

IBM/Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Reset switch

J7

Turbo switch

J5

Speaker

J8

Turbo LED

J6

Power LED & keylock

J9

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Monitor type select monochrome

J3

Pins 1 & 2 closed

 

Monitor type select color

J3

Pins 2 & 3 closed

 

Parity check disabled

J4

Pins 1 & 2 closed

 

Parity check enabled

J4

Pins 2 & 3 closed

 

Wait state select 1 wait state

J10

Pins 1 & 2 closed

 

Wait state select 0 wait states

J10

Pins 2 & 3 closed

Factory configured - do not alter

J12

Unidentified

 

BIOS type select IBM/Phoenix

J13

Pins 1 & 2 closed

 

BIOS type select all other BIOS types

J13

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

640KB

(18) 41256

(18) 4164

1MB

(18) 41256

(18) 41256

DRAM JUMPER CONFIGURATION

Size

J11

640KB

Pins 1 & 2 closed

1MB

Pins 2 & 3 closed