BABY 286 BAM/12S Motherboard Settings and Configuration

AUVA COMPUTER, INC.

BABY 286 BAM/12S

Processor
80286 (exact location unknown)
Processor Speed
12MHz
Chip Set
Suntac
Max. Onboard DRAM
4MB
Cache
None
BIOS
AMI/Award/Phoenix
Dimensions
330mm x 218mm
I/O Options
None
NPU Options
80287 (exact location unknown)

CONNECTIONS
Purpose
Location
Purpose
Location
Power LED & keylock
J20
Turbo LED
JP8
Reset switch
JP6
Speaker
JP10
Turbo switch
JP7

USER CONFIGURABLE SETTINGS
Function
Jumper/Switch
Position
»
CPU speed select low
DSP1/1
On

CPU speed select high
DSP1/1
Off
»
Monitor type select color
DSP1/2
On

Monitor type select monochrome
DSP1/2
Off
»
Factory configured - do not alter
DSP1/3
Off
»
Port address select 0E8H
DSP1/4
On

Port address select 098H
DSP1/4
Off
»
BIOS type select 27128
DSP1/5
On

BIOS type select 27256
DSP1/5
Off
»
Wait select 0 wait states
JP5
Closed

Wait select 1 wait state
JP5
Open
»
Turbo enabled
JP7
Closed

Turbo disabled
JP7
Open
»
Clock speed control DSP1/1
JP9
pins 2 & 3 closed

Clock speed control keyboard
JP9
pins 1 & 2 closed

DRAM CONFIGURATION
Size
EMS
Bank 0
Bank 1
512KB
N/A
(18) 41256
NONE
640KB
N/A
(18) 41256
(18) 4164
1MB
0KB
(18) 41256
(18) 41256
1MB
348KB
(18) 41256
(18) 41256
2MB
OKB
(18) 411000
NONE
2MB
1408KB
(18) 411000
NONE
4MB
OKB
(18) 411000
(18) 411000
4MB
3456KB
(18) 411000
(18) 411000

DRAM CONFIGURATION
Size
DSP1/6
DSP1/7
DSP1/8
512KB
On
On
On
640KB
On
On
Off
1MB
On
Off
On
1MB
On
Off
Off
2MB
Off
On
On
2MB
Off
On
Off
4MB
Off
Off
On
4MB
Off
Off
Off

KEYBOARD BIOS CONFIGURATION
Type
JP1
JP2
JP3
JP4
Award/Phoenix
Open
Open
Open
Closed
Other
N/A
N/A
N/A
Open
Note: If other BIOS is installed, see table below for JP1 - JP3 settings.

KEYBOARD BIOS CONFIGURATION
Output pins
JP1
JP2
JP3
23
Open
Open
Closed
27
Open
Closed
Open
32
Closed
Open
Open

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BABY 286 BAM/12S Motherboard Settings and Configuration

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Processor	80286 (exact location unknown)
Processor Speed	12MHz
Chip Set	Suntac
Max. Onboard DRAM	4MB
Cache	None
BIOS	AMI/Award/Phoenix
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80287 (exact location unknown)

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J20	Turbo LED	JP8
Reset switch	JP6	Speaker	JP10
Turbo switch	JP7

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	CPU speed select low	DSP1/1	On
	CPU speed select high	DSP1/1	Off
»	Monitor type select color	DSP1/2	On
	Monitor type select monochrome	DSP1/2	Off
»	Factory configured - do not alter	DSP1/3	Off
»	Port address select 0E8H	DSP1/4	On
	Port address select 098H	DSP1/4	Off
»	BIOS type select 27128	DSP1/5	On
	BIOS type select 27256	DSP1/5	Off
»	Wait select 0 wait states	JP5	Closed
	Wait select 1 wait state	JP5	Open
»	Turbo enabled	JP7	Closed
	Turbo disabled	JP7	Open
»	Clock speed control DSP1/1	JP9	pins 2 & 3 closed
	Clock speed control keyboard	JP9	pins 1 & 2 closed

DRAM CONFIGURATION
Size	EMS	Bank 0	Bank 1
512KB	N/A	(18) 41256	NONE
640KB	N/A	(18) 41256	(18) 4164
1MB	0KB	(18) 41256	(18) 41256
1MB	348KB	(18) 41256	(18) 41256
2MB	OKB	(18) 411000	NONE
2MB	1408KB	(18) 411000	NONE
4MB	OKB	(18) 411000	(18) 411000
4MB	3456KB	(18) 411000	(18) 411000

DRAM CONFIGURATION
Size	DSP1/6	DSP1/7	DSP1/8
512KB	On	On	On
640KB	On	On	Off
1MB	On	Off	On
1MB	On	Off	Off
2MB	Off	On	On
2MB	Off	On	Off
4MB	Off	Off	On
4MB	Off	Off	Off

KEYBOARD BIOS CONFIGURATION
Type	JP1	JP2	JP3	JP4
Award/Phoenix	Open	Open	Open	Closed
Other	N/A	N/A	N/A	Open
Note: If other BIOS is installed, see table below for JP1 - JP3 settings.

KEYBOARD BIOS CONFIGURATION
Output pins	JP1	JP2	JP3
23	Open	Open	Closed
27	Open	Closed	Open
32	Closed	Open	Open