AT & T

MODEL 6286/EL WGS (FM-0589-04)

Processor

AM80286

Processor Speed

12.5MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

4MB

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN2

VGA port

CN6

Serial port

CN3

Floppy drive interface

CN7

Serial port

CN4

IDE interface

CN8

Parallel port

CN5

Riser slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Password normal operation

W2

Pins 1 & 2 closed

 

Password clear

W2

Pins 2 & 3 closed

»

Monitor type select color

W3

Pins 2 & 3 closed

 

Monitor type select monochrome

W3

Pins 1 & 2 closed

»

Floppy drive interface enabled

W4

Pins 2 & 3 closed

 

Floppy drive interface disabled

W4

Pins 1 & 2 closed

»

Factory configured - do not alter

W5

Pins 1 & 2 closed

»

Speaker type select onboard

W6

Pins 1 & 2 closed

 

Speaker type select offboard

W6

Pins 2 & 3 closed

»

Video display type select VGA

W7

Pins 2 & 3 closed

 

Video display type select multisync

W7

Pins 1 & 2 closed

»

Video BIOS type select PS/2

W8

Pins 1 & 2 closed

 

Video BIOS type select PC/AT

W8

Pins 2 & 3 closed

»

NPU speed select 6.25MHz

W9

Pins 2 & 3 closed

 

NPU speed select 12.5MHz

W9

Pins 1 & 2 closed

»

On board video enabled

W11

Pins 2 & 3 closed

 

On board video disabled

W11

Pins 1 & 2 closed

»

IDE interface LED enabled

W12

Pins 2 & 3 closed

 

IDE interface LED disabled

W12

Pins 1 & 2 closed

»

Factory configured - do not alter

W15

Pins 2 & 3 closed

»

PS/2 mouse IRQ12 enabled

W16

Closed

 

PS/2 mouse IRQ12 disabled

W16

Open

»

Factory configured - do not alter

W17

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

None

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

None

2.5MB

(2) 1M x 9

(2) 256K x 9

4MB

(2) 1M x 9

(2) 1M x 9

Note: The location of banks 0 & 1 are unidentified.