VOYAGER II Motherboard Settings and Configuration

Processor	80486DX
Processor Speed	25/33MHz
Chip Set	AMI
Max. Onboard DRAM	32MB
Cache	128KB
BIOS	AMI
Dimensions	355.6mm x 305.2mm
I/O Options	32-bit external memory card slot, proprietary AMI bus connector
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
52 pin AMI proprietary connector	J1	Turbo switch	J10
External battery	J2	Reset switch	J11
46 pin AMI proprietary connector	J5	32-bit external memory card	J13
Power LED & keylock	J8	Turbo LED	J15
Speaker	J9

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	Power good signal detect from board	J3	pins 1 & 2 closed
	Power good signal detect from power supply	J3	pins 2 & 3 closed
»	Interrupt select normal path	J14	pins 2 & 3 closed
	Interrupt select latched for 80486 correction	J14	pins 1 & 2 closed
»	I/O bus speed (sysclock) select iOsc/2	J17	1 & 2, 3 & 4 closed
	I/O bus speed (sysclock) select iOsc/3	J17	Open
	I/O bus speed (sysclock) select iOsc/4	J17	pins 3 & 4 closed
»	Factory configured - do not alter	SW1/1	Off
»	Monitor type select monochrome	SW1/2	Off
	Monitor type select color	SW1/2	On
	Note : Cache is factory installed and is not configurable. The size and location of cache and tag are unidentified.

DRAM CONFIGURATION
Size	Bank 1	Bank 2
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