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BABY 286 BAM 12/16-II

AUVA COMPUTER, INC.

BABY 286 BAM 12/16-II

Processor

80286 (exact location unknown)

Processor Speed

12/16MHz

Chip Set

C & T

Max. Onboard DRAM

8MB (on external memory card)

Cache

None

BIOS

Award/Phoenix

Dimensions

330mm x 218mm

I/O Options

32-bit external memory cards (2), parallel port, serial ports (2)

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J16

Power LED & keylock

J28

Serial port 1

J19

Reset switch

J29

Serial port 2

J20

Turbo LED

J30

Parallel port

J21

32-bit external memory card (8MB)

SL1

Speaker

J24

32-bit external memory card (2MB)

SL2

Turbo switch

J26

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

J17

Closed

 

Monitor type select monochrome

J17

Open

Battery type select external

J22

Closed

 

Battery type select internal

J22

Open

CMOS memory normal operation

J25

pins 1 & 2 closed

 

CMOS memory clear

J25

pins 2 & 3 closed

Turbo enabled

J26

Closed

 

Turbo disabled

J26

Open

 

BIOS type select 27128

J31

pins 1 & 2 closed

BIOS type select 27256

J31

pins 2 & 3 closed

Note: The location of JP25 is unknown.

DRAM CONFIGURATION (2MB CARD)

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(4) 44256

NONE

NONE

NONE

1MB

(4) 44256

(4) 44256

NONE

NONE

1.5MB

(4) 44256

(4) 44256

(4) 44256

NONE

2MB

(4) 44256

(4) 44256

(4) 44256

(4) 44256

Note: The 512KB and 1.5MB settings are not recommended.

DRAM PARITY CONFIGURATION (2MB CARD)

Size

Parity 0

Parity 1

Parity 2

Parity 3

512KB

(2) 41256

NONE

NONE

NONE

1MB

(2) 41256

(2) 41256

NONE

NONE

1.5MB

(2) 41256

(2) 41256

(2) 41256

NONE

2MB

(2) 41256

(2) 41256

(2) 41256

(2) 41256

DRAM CONFIGURATION (8MB CARD)

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(18) 41256

(18) 41256

NONE

NONE

2MB

(18) 41256

(18) 41256

(18) 41256

(18) 41256

4MB

(18) 411000

(18) 411000

NONE

NONE

5MB

(18) 41256

(18) 41256

(18) 411000

(18) 411000

8MB

(18) 411000

(18) 411000

(18) 411000

(18) 411000

NPU SPEED CONFIGURATION

Speed

J27

12MHz

pins 2 & 3 closed

16MHz

pins 2 & 3 closed

24MHz

pins 1 & 2 closed

32MHz

pins 1 & 2 closed

Note: 12MHz & 24MHz settings are located on the 12MHz board and 16MHz & 32mhz settings are located on the 16mhz board.

PARALLEL PORT CONFIGURATION

Port

SW1/4

SW1/5

278

Off

On

378

On

On

3BC

On

Off

Disabled

Off

Off

Note: The location of SW1 is unknown.

SERIAL PORT 1 CONFIGURATION

IRQ

J18

J23

IRQ3

pins 1 & 2 closed

pins 2 & 3 closed

IRQ4

pins 2 & 3 closed

pins 1 & 2 closed

SERIAL PORT 2 CONFIGURATION

IRQ

J18

J23

IRQ3

pins 2 & 3 closed

pins 1 & 2 closed

IRQ4

pins 1 & 2 closed

pins 2 & 3 closed

SERIAL PORT CONFIGURATION

Port 1 (J19)

Port 2 (J20)

SW1/1

SW1/2

SW1/3

COM1

COM2

On

On

On

COM1

COM3

Off

On

On

COM1

COM4

On

Off

On

COM2

COM3

Off

Off

On

COM2

COM4

On

On

Off

COM3

COM4

Off

On

Off

Disabled

Disabled

On

Off

Off

Disabled

Disabled

Off

Off

Off

Note: The location of SW1 is unknown.