SUPER VOYAGER VLB-II (VER. 2) Motherboard Settings and Configuration

Processor	80486SX/80487SX/80486DX/P23T/Pentium Overdrive
Processor Speed	20/25/33/50(internal)/50/66(internal)MHz
Chip Set	AMI
Max. Onboard DRAM	64MB
Cache	64/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	PS/2 mouse interface, parallel port, serial ports (2), 32-bit VESA local bus slots (2), floppy drive interface, IDE interface
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse interface	J1	Reset switch	J24
Parallel port	J4	Speaker	J29
Floppy drive interface	J6	Turbo LED	J30
IDE interface	J7	Power LED & keylock	J32
IDE interface LED	J8	Turbo switch	J33
Serial port 2	J9	32-bit VESA local bus slots	SL1 & SL2
Serial port 1	J10

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	Parallel port IRQ select IRQ5	J13	pins 1 & 2 closed
	Parallel port IRQ select IRQ7	J13	pins 2 & 3 closed
»	Factory configured - do not alter	J14	N/A
»	Factory configured - do not alter	J18	N/A
»	Factory configured - do not alter	J19	N/A
»	Serial port 2 IRQ select IRQ3	J20	pins 1 & 2 closed
	Serial port 2 IRQ select IRQ4	J20	pins 2 & 3 closed
»	Serial port 1 IRQ select IRQ4	J21	pins 2 & 3 closed
	Serial port 1 IRQ select IRQ3	J21	pins 1 & 2 closed
»	PS/2 mouse enabled	J22	pins 1 & 2 closed
	PS/2 mouse disabled	J22	pins 2 & 3 closed
»	Factory configured - do not alter	J40	N/A
»	Factory configured - do not alter	SW2/1	Off
»	Monitor type select monochrome	SW2/2	Off
	Monitor type select color	SW2/2	On

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
4MB	(1) 1M x 36	NONE	NONE	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 4M x 36	NONE	NONE	NONE
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	NONE
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
36MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36	NONE
40MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36

CACHE CONFIGURATION
Size	Bank 0	Bank 1
64KB	(4) 8K x 8	(4) 8K x 8
256KB	(4) 32K x 8	(4) 32K x 8

CACHE SWITCH CONFIGURATION
Size	SW1/1	SW1/2	SW1/3	SW1/4
64KB	Off	Off	Off	Off
256KB	On	On	On	On

CPU TYPE CONFIGURATION
PQFP type	PGA type	J43	J44	J45
None	80486SX	2 & 3	N/A	N/A
None	80487SX	1 & 2, 3 & 4	2 & 3	N/A
None	80486DX	1 & 2, 3 & 4	1 & 2	N/A
None	80486DX2	1 & 2, 3 & 4	1 & 2	N/A
None	P23T	1 & 2, 3 & 4	2 & 3	N/A
None	Pentium Overdrive	1 & 2, 3 & 4	2 & 3	N/A
80486SX	None	N/A	N/A	Open
80486SX	80486SX	2 & 3	N/A	Closed
80486SX	80487SX	1 & 2, 3 & 4	2 & 3	Closed
80486SX	80486DX	1 & 2, 3 & 4	1 & 2	Closed
80486SX	P23T	1 & 2, 3 & 4	2 & 3	Closed
80486SX	Pentium Overdrive	1 & 2, 3 & 4	2 & 3	Closed
80486DX	None	N/A	N/A	Open
80486DX	80487SX	1 & 2, 3 & 4	2 & 3	Closed
80486DX	80486DX2	1 & 2, 3 & 4	1 & 2	Closed
80486DX	P23T	1 & 2, 3 & 4	2 & 3	Closed
80486DX	Pentium Overdrive	1 & 2, 3 & 4	2 & 3	Closed
Note: Pins designated should be in the closed position.

BUS SPEED CONFIGURATION
CPU speed	J23
<= 33MHz	pins 1 & 2 closed
> 33MHz	pins 2 & 3 closed