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PREMIER-286

WUGO (DELL)

PREMIER-286

Processor

80286

Processor Speed

8/12MHZ

Chip Set

VLSI

Max. onboard DRAM

4MB

SRAM Cache

None

BIOS

Award/Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J19

External battery

J21

Power LED & keylock

J20

   

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Clock speed select low

DSP1/switch 1

On

 

Clock speed select high

DSP1/switch 1

Off

Factory configured - do not alter

DSP1/switch 2

On

I/O bus speed select 4 wait states

DSP1/switch 3

On

 

I/O bus speed select 6 wait states

DSP1/switch 3

Off

EMS port select address OE8h

DSP1/switch 4

On

 

EMS port select address O98h

DSP1/switch 4

Off

Turbo switch select external

JP1

pins 1 & 2 closed

 

Turbo switch select internal via DSP1/switch 1

JP1

pins 2 & 3 closed

Factory configured - do not alter

JP2

pins 2 & 3 closed

I/O wait state select synchronous with system clock

JP3

pins 1 & 2 closed

 

I/O wait state select internal via DSP1/switch 3

JP3

pins 2 & 3 closed

Factory configured - do not alter

JP4

Open

Request interrupt timing select standard

JP5

pins 1 & 2 closed

 

Request interrupt timing select fast (HDD/FDD)

JP5

pins 2 & 3 closed

 

Request interrupt timing select slow (TRQ delay)

JP5

pins 2 & 4 closed

Factory configured - do not alter

JP6

Open

Keyboard BIOS type select Award

JP7

pins 2 & 3 closed

Keyboard BIOS type select Phoenix

JP7

pins 1 & 2 closed

EMS switch select external

JP8

Closed

 

EMS switch select internal via DSP1/switch 4

JP8

Open

Power good signal detect from power supply

JPF

pins 2 & 3 closed

 

Power good signal detect from board

JPF

pins 1 & 2 closed

Memory select 0 wait states

OWS

Closed

 

Memory select 1 wait state

OWS

Open

Monitor type select color

SW1

pins 2 & 3 closed

 

Monitor type select monochrome

SW1

pins 1 & 2 closed

Note:The locations of jumpers JP4, JP8, and JPF are unknown.

DRAM SIZE CONFIGURATION

Total DRAM

Base

EMS

Bank 0

Bank 1

DSP1/6

DSP1/7

DSP1/8

512KB

512KB

NONE

(18) 41256

NONE

On

On

On

640KB

640KB

NONE

(18) 41256

(18) 4164

On

On

Off

1MB

640KB

384KB

(18) 41256

(18) 41256

On

Off

On

1MB

1024KB

NONE

(18) 41256

(18) 41256

On

Off

Off

2MB

640KB

1408KB

(18) 411000

NONE

Off

On

On

2MB

2048KB

NONE

(18) 411000

NONE

Off

On

Off

4MB

640KB

3456KB

(18) 411000

(18) 411000

Off

Off

On

4MB

4096KB

NONE

(18) 411000

(18) 411000

Off

Off

Off

BIOS TYPE CONFIGURATION

Type

DSP1/switch 5

JP9

27128

On

pins 1 & 2 closed

27256

Off

pins 2 & 3 closed