BABY 286 BAM 12/16-II Motherboard Settings and Configuration

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.

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BABY 286 BAM 12/16-II Motherboard Settings and Configuration

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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.