BABY VOYAGER Motherboard Settings and Configuration

AMERICAN MEGATRENDS, INC.

BABY VOYAGER

Processor
80486DX
Processor Speed
33MHz
Chip Set
AMI
Max. Onboard DRAM
32MB
Cache
64/256KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
Floppy interface, IDE interface, parallel port, serial ports (2)
NPU Options
4167

CONNECTIONS
Purpose
Location
Purpose
Location
IDE interface LED
J1
Diagnostic LED
J39
External battery
J2
Parallel port
P3
Reset switch
J12
Serial port 2
P4
Speaker
J13
Serial port 1
P5
Power LED & keylock
J15
Floppy interface
P6
Turbo LED
J23
IDE interface
P7

USER CONFIGURABLE SETTINGS
Function
Jumper/Switch
Position
»
Serial port 2 select IRQ3
J6
pins 2 & 3 closed

Serial port 2 select IRQ4
J6
pins 1 & 2 closed
»
Serial port 1 select IRQ4
J9
pins 2 & 3 closed

Serial port 1 select IRQ3
J9
pins 1 & 2 closed
»
Parallel port select IRQ5
J18
pins 1 & 2 closed

Parallel port select IRQ7
J18
pins 2 & 3 closed
»
Factory configured - do not alter (Burst address 2)
J19
pins 2 & 3 closed
»
Factory configured - do not alter (Burst address 3)
J20
pins 2 & 3 closed
»
Factory configured - do not alter (I/O bus clock 8MHz)
J28
pins 2 & 3 closed
»
BIOS type select 27512
J29
pins 2 & 3 closed

BIOS type select 27256
J29
pins 1 & 2 closed
»
Factory configured - do not alter (Burst mode enabled)
J35
Closed
»
Factory configured - do not alter (ROM access 0 wait state)
J40
Closed
»
ROM diagnostics disabled
SW1/1
Off

ROM diagnostics enabled
SW1/1
On
»
Monitor type select monochrome/EGA/VGA/PGA
SW1/2
Off

Monitor type select color
SW1/2
On
»
EGA/VGA shadow at C000 segment enabled
SW1/3
On

EGA/VGA shadow at C000 segment disabled
SW1/3
Off
»
ROM BIOS shadow at F000 segment enabled
SW1/4
On

ROM BIOS shadow at F000 segment disabled
SW1/4
Off

DRAM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(4) 256K x 9
NONE
2MB
(4) 256K x 9
(4) 256K x 9
4MB
(4) 1M x 9
NONE
8MB
(4) 1M x 9
(4) 1M x 9
16MB
(4) 4M x 9
NONE
32MB
(4) 4M x 9
(4) 4M x 9

DRAM JUMPER/SWITCH CONFIGURATION
Size
J4
J5
SW1/5
SW1/6
SW1/7
SW1/8
640KB
2 & 3
2 & 3
On
On
On
On
1.64MB
2 & 3
2 & 3
On
Off
On
On
4MB
2 & 3
1 & 2
On
On
On
Off
8MB
2 & 3
1 & 2
On
Off
On
Off
16MB
1 & 2
1 & 2
On
On
Off
Off
32MB
1 & 2
1 & 2
On
Off
Off
Off
Note: Pins designated should be in the closed position.

CACHE CONFIGURATION
Size
Cache
64KB
(8) 16K x 4
256KB
(8) 64K x 4

CACHE JUMPER CONFIGURATION
Size
J21
J22
J36
64KB
pins 2 & 3 closed
pins 2 & 3 closed
Open
256KB
pins 1 & 2 closed
pins 1 & 2 closed
Closed

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Processor	80486DX
Processor Speed	33MHz
Chip Set	AMI
Max. Onboard DRAM	32MB
Cache	64/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	Floppy interface, IDE interface, parallel port, serial ports (2)
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
IDE interface LED	J1	Diagnostic LED	J39
External battery	J2	Parallel port	P3
Reset switch	J12	Serial port 2	P4
Speaker	J13	Serial port 1	P5
Power LED & keylock	J15	Floppy interface	P6
Turbo LED	J23	IDE interface	P7

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	Serial port 2 select IRQ3	J6	pins 2 & 3 closed
	Serial port 2 select IRQ4	J6	pins 1 & 2 closed
»	Serial port 1 select IRQ4	J9	pins 2 & 3 closed
	Serial port 1 select IRQ3	J9	pins 1 & 2 closed
»	Parallel port select IRQ5	J18	pins 1 & 2 closed
	Parallel port select IRQ7	J18	pins 2 & 3 closed
»	Factory configured - do not alter (Burst address 2)	J19	pins 2 & 3 closed
»	Factory configured - do not alter (Burst address 3)	J20	pins 2 & 3 closed
»	Factory configured - do not alter (I/O bus clock 8MHz)	J28	pins 2 & 3 closed
»	BIOS type select 27512	J29	pins 2 & 3 closed
	BIOS type select 27256	J29	pins 1 & 2 closed
»	Factory configured - do not alter (Burst mode enabled)	J35	Closed
»	Factory configured - do not alter (ROM access 0 wait state)	J40	Closed
»	ROM diagnostics disabled	SW1/1	Off
	ROM diagnostics enabled	SW1/1	On
»	Monitor type select monochrome/EGA/VGA/PGA	SW1/2	Off
	Monitor type select color	SW1/2	On
»	EGA/VGA shadow at C000 segment enabled	SW1/3	On
	EGA/VGA shadow at C000 segment disabled	SW1/3	Off
»	ROM BIOS shadow at F000 segment enabled	SW1/4	On
	ROM BIOS shadow at F000 segment disabled	SW1/4	Off

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
32MB	(4) 4M x 9	(4) 4M x 9

DRAM JUMPER/SWITCH CONFIGURATION
Size	J4	J5	SW1/5	SW1/6	SW1/7	SW1/8
640KB	2 & 3	2 & 3	On	On	On	On
1.64MB	2 & 3	2 & 3	On	Off	On	On
4MB	2 & 3	1 & 2	On	On	On	Off
8MB	2 & 3	1 & 2	On	Off	On	Off
16MB	1 & 2	1 & 2	On	On	Off	Off
32MB	1 & 2	1 & 2	On	Off	Off	Off
Note: Pins designated should be in the closed position.

CACHE CONFIGURATION
Size	Cache
64KB	(8) 16K x 4
256KB	(8) 64K x 4

CACHE JUMPER CONFIGURATION
Size	J21	J22	J36
64KB	pins 2 & 3 closed	pins 2 & 3 closed	Open
256KB	pins 1 & 2 closed	pins 1 & 2 closed	Closed