VX3 Motherboard Settings and Configuration

Processor	CX M1/AM K5/AM K6/Pentium
Processor Speed	100/133/150/166/200/233MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	254mm x 218mm
I/O Options	32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Floppy drive interface	CN1	Reset switch	JP5/pins 22 & 23
IDE interface 2	CN2	Turbo LED	JP5/pins 25 & 26
IDE interface 1	CN3	Serial port 2	JP6
Power LED & keylock	JP5/pins 1 –5	Serial port 1	JP7
Turbo switch	JP5/pins 7 & 8	Parallel port	JP8
Speaker	JP5/pins 10 - 13	32-bit PCI slots	PC1 – PC3
IDE interface LED	JP5/pins 14 & 15	PS/2 mouse interface	MS1
IR connector	JP5/pins 16 - 19	USB connector 1	USB1
Green PC connector	JP5/pins 20 & 21	USB connector 2	USB2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Flash BIOS voltage select 5v	JP2	Open
	Flash BIOS voltage select 12v	JP2	Closed
»	CMOS memory normal operation	JP4	Open
	CMOS memory clear	JP4	Closed

DIMM/DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
8MB	(2) 1M x 36	None	None
8MB	None	None	(1) 1M x 64
16MB	(2) 2M x 36	None	None
16MB	(2) 1M x 36	(2) 1M x 36	None
16MB	None	None	(1) 2M x 64
16MB	(2) 1M x 36	None	(1) 1M x 64
24MB	(2) 2M x 36	(2) 1M x 36	None
24MB	(2) 1M x 36	None	(1) 2M x 64
24MB	(2) 2M x 36	None	(1) 1M x 64
32MB	(2) 4M x 36	None	None
32MB	(2) 2M x 36	(2) 2M x 36	None
32MB	None	None	(1) 4M x 64
32MB	(2) 2M x 36	None	(1) 2M x 64
40MB	(2) 4M x 36	(2) 1M x 36	None
40MB	(2) 1M x 36	None	(1) 4M x 64
40MB	(2) 4M x 36	None	(1) 1M x 64
48MB	(2) 4M x 36	(2) 2M x 36	None
48MB	(2) 2M x 36	None	(1) 4M x 64
48MB	(2) 4M x 36	None	(1) 2M x 64
64MB	(2) 8M x 36	None	None
64MB	(2) 4M x 36	(2) 4M x 36	None
64MB	None	None	(1) 8M x 64
64MB	(2) 4M x 36	None	(1) 4M x 64

DIMM/DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
72MB	(2) 8M x 36	(2) 1M x 36	None
72MB	(2) 1M x 36	None	(1) 8M x 64
72MB	(2) 8M x 36	None	(1) 1M x 64
80MB	(2) 8M x 36	(2) 2M x 36	None
80MB	(2) 2M x 36	None	(1) 8M x 64
80MB	(2) 8M x 36	None	(1) 2M x 64
96MB	(2) 8M x 36	(2) 4M x 36	None
96MB	(2) 4M x 36	None	(1) 8M x 64
96MB	(2) 8M x 36	None	(1) 4M x 64
128MB	(2) 8M x 36	(2) 8M x 36	None
128MB	(2) 8M x 36	None	(1) 8M x 64
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32
Note: The location of bank 0 is unidentified.

CACHE JUMPER CONFIGURATION
Size	JP10
256KB	Pins 1 & 2 closed
512KB	Pins 2 & 3 closed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	J1	J2	JP3
120MHz	50MHz	2x	2 & 3	1 & 2	1 & 4, 2 & 5
133MHz	55MHz	2x	2 & 3	1 & 2	Open
150MHz	60MHz	2x	2 & 3	1 & 2	1 & 4
200MHz	75MHz	2x	2 & 3	1 & 2	3 & 6
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	J1	J2	JP3
100MHz	66MHz	1.5x	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2.5x	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	J1	J2	JP3
200MHz	66MHz	3x	1 & 2	2 & 3	2 & 3
233MHz	66MHz	3.5x	1 & 2	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	J1	J2	JP3
100MHz	66MHz	1.5x	1 & 2	1 & 2	2 & 5
166MHz	66MHz	2.5x	2 & 3	2 & 3	2 & 5
200MHz	66MHz	3x	1 & 2	2 & 3	2 & 5
233MHz	66MHz	3.5x	1 & 2	1 & 2	2 & 5
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP9
2.8v	Open
3.3v	Pins 1 & 2, 3 & 4 closed