P5VPX97-AT Motherboard Settings and Configuration

EFA CORPORATION

P5VPX97-AT

Device Type
Mainboard
Processor
CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed
75/90/100/120/133/150/166/200/233MHz
Chip Set
VIA
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO & SDRAM supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Award
Dimensions
230mm x 220mm
I/O Options
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connector, ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Soft off power supply
J15
PS/2 mouse interface
J5
CPU fan power
J16
Serial port 2
J6
Power LED & keylock
J17/pins 1/3/5/7/9
Serial port 1
J7
Speaker
J17/pins 2/4/6/8
Parallel port
J8
Turbo LED
J17/pins 11 & 12
Floppy drive interface
J9
Green PC connector
J17/pins 13 & 14
IDE interface 2
J10
IDE interface LED
J17/pins 15 & 16
IDE interface 1
J11
Reset switch
J17/pins 17 & 18
USB connector
J13
32-bit PCI slots
PC1 – PC4

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP12
Pins 1 & 2 closed

CMOS memory clear
JP12
Pins 2 & 3 closed

SIMM CONFIGURATION
Size
Bank 0
Bank 1
8MB
(2) 1M x 36
None
16MB
(2) 2M x 36
None
16MB
(2) 1M x 36
(2) 1M x 36
24MB
(2) 2M x 36
(2) 1M x 36
32MB
(2) 4M x 36
None
32MB
(2) 2M x 36
(2) 2M x 36
40MB
(2) 4M x 36
(2) 1M x 36
48MB
(2) 4M x 36
(2) 2M x 36
64MB
(2) 8M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
72MB
(2) 8M x 36
(2) 1M x 36
80MB
(2) 8M x 36
(2) 2M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
128MB
(2) 16M x 36
None
136MB
(2) 16M x 36
(2) 1M x 36
144MB
(2) 16M x 36
(2) 2M x 36
160MB
(2) 16M x 36
(2) 4M x 36
192MB
(2) 16M x 36
(2) 8M x 36
256MB
(2) 16M x 36
(2) 16M x 36
Note: Board accepts EDO memory.

DIMM CONFIGURATION
Size
Bank 2
Bank 3
8MB
(1) 1M x 64
None
16MB
(1) 2M x 64
None
16MB
(1) 1M x 64
(1) 1M x 64
24MB
(1) 2M x 64
(1) 1M x 64
32MB
(1) 4M x 64
None
32MB
(1) 2M x 64
(1) 2M x 64
40MB
(1) 4M x 64
(1) 1M x 64
48MB
(1) 4M x 64
(1) 2M x 64
64MB
(1) 8M x 64
None
64MB
(1) 4M x 64
(1) 4M x 64
72MB
(1) 8M x 64
(1) 1M x 64
80MB
(1) 8M x 64
(1) 2M x 64
96MB
(1) 8M x 64
(1) 4M x 64
128MB
(1) 16M x 64
None
128MB
(1) 8M x 64
(1) 8M x 64
136MB
(1) 16M x 64
(1) 1M x 64
144MB
(1) 16M x 64
(1) 2M x 64
160MB
(1) 16M x 64
(1) 4M x 64
192MB
(1) 16M x 64
(1) 8M x 64
256MB
(1) 16M x 64
(1) 16M x 64
Note: Board accepts SDRAM memory.

CACHE CONFIGURATION
Size
Bank 0
256KB
(2) 32K x 32
512KB
(2) 64K x 32

CPU SPEED SELECTION (CX 6X86)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP8
JP9
JP10
133MHz
55MHz
2x
2 & 3
2 & 3
1 & 2
Closed
Open
Open
150MHz
60MHz
2x
1 & 2
2 & 3
2 & 3
Closed
Open
Open
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
Closed
Open
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP8
JP9
JP10
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
Closed
Open
Open
200MHz
75MHz
2x
1 & 2
2 & 3
1 & 2
Closed
Open
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP8
JP9
JP10
166MHz
60MHz
2.5x
1 & 2
2 & 3
2 & 3
Closed
Closed
Open
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
Closed
Open
Open
200MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
Closed
Closed
Open
200MHz
75MHz
2x
1 & 2
2 & 3
1 & 2
Closed
Open
Open
233MHz
75MHz
2.5x
1 & 2
2 & 3
1 & 2
Closed
Closed
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AK K5)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP8
JP9
JP10
90MHz
60MHz
1.5x
1 & 2
2 & 3
2 & 3
Open
Open
Open
100MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
Open
Open
Open
120MHz
60MHz
1.5x
1 & 2
2 & 3
2 & 3
Open
Open
Open
133MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
Open
Open
Open
150MHz
60MHz
2.5x
1 & 2
2 & 3
2 & 3
Closed
Closed
Open
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
Closed
Closed
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP8
JP9
JP10
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
Closed
Closed
Open
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
Open
Closed
Open
233MHz
66MHz
3.5x
2 & 3
1 & 2
2 & 3
Open
Open
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP8
JP9
JP10
75MHz
50MHz
1.5x
2 & 3
2 & 3
2 & 3
Open
Open
Open
90MHz
60MHz
1.5x
1 & 2
2 & 3
2 & 3
Open
Open
Open
100MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
Open
Open
Open
120MHz
60MHz
2x
1 & 2
2 & 3
2 & 3
Closed
Open
Open
133MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
Closed
Open
Open
150MHz
60MHz
2.5x
1 & 2
2 & 3
2 & 3
Closed
Closed
Open
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
Closed
Closed
Open
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
Open
Closed
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
JP1
JP2
JP3
JP8
JP9
JP10
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
Closed
Closed
Open
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
Open
Closed
Open
233MHz
66MHz
3.5x
2 & 3
1 & 2
2 & 3
Open
Open
Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type
JP4
Cyrix
Pins 1 & 2 closed
AMD
Pins 2 & 3 closed
Intel
Pins 2 & 3 closed

CPU VOLTAGE SELECTION
Voltage
JP5
JP6
JP7A
JP7B
JP7C
JP7D
JP7E
2.2v
*
*
Open
Closed
Open
Open
Open
2.5v
*
*
Closed
Open
Closed
Open
Open
2.8v
2 & 3
2 & 3
Open
Open
Open
Closed
Open
2.9v
2 & 3
2 & 3
Closed
Open
Open
Closed
Open
3.2v
2 & 3
2 & 3
Open
Open
Closed
Closed
Open
3.3v
1 & 2
1 & 2
Closed
Open
Closed
Closed
Open
3.5v
1 & 2
1 & 2
Closed
Closed
Closed
Closed
Open
Note: Pins designated should be in the closed position. * = Reserved for future CPUs.

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P5VPX97-AT Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed	75/90/100/120/133/150/166/200/233MHz
Chip Set	VIA
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO & SDRAM supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	230mm x 220mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connector, ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Soft off power supply	J15
PS/2 mouse interface	J5	CPU fan power	J16
Serial port 2	J6	Power LED & keylock	J17/pins 1/3/5/7/9
Serial port 1	J7	Speaker	J17/pins 2/4/6/8
Parallel port	J8	Turbo LED	J17/pins 11 & 12
Floppy drive interface	J9	Green PC connector	J17/pins 13 & 14
IDE interface 2	J10	IDE interface LED	J17/pins 15 & 16
IDE interface 1	J11	Reset switch	J17/pins 17 & 18
USB connector	J13	32-bit PCI slots	PC1 – PC4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP12	Pins 1 & 2 closed
	CMOS memory clear	JP12	Pins 2 & 3 closed

SIMM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	None
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
128MB	(2) 16M x 36	None
136MB	(2) 16M x 36	(2) 1M x 36
144MB	(2) 16M x 36	(2) 2M x 36
160MB	(2) 16M x 36	(2) 4M x 36
192MB	(2) 16M x 36	(2) 8M x 36
256MB	(2) 16M x 36	(2) 16M x 36
Note: Board accepts EDO memory.

DIMM CONFIGURATION
Size	Bank 2	Bank 3
8MB	(1) 1M x 64	None
16MB	(1) 2M x 64	None
16MB	(1) 1M x 64	(1) 1M x 64
24MB	(1) 2M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None
32MB	(1) 2M x 64	(1) 2M x 64
40MB	(1) 4M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None
64MB	(1) 4M x 64	(1) 4M x 64
72MB	(1) 8M x 64	(1) 1M x 64
80MB	(1) 8M x 64	(1) 2M x 64
96MB	(1) 8M x 64	(1) 4M x 64
128MB	(1) 16M x 64	None
128MB	(1) 8M x 64	(1) 8M x 64
136MB	(1) 16M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64
256MB	(1) 16M x 64	(1) 16M x 64
Note: Board accepts SDRAM memory.

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP8	JP9	JP10
133MHz	55MHz	2x	2 & 3	2 & 3	1 & 2	Closed	Open	Open
150MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	Closed	Open	Open
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	Closed	Open	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP8	JP9	JP10
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	Closed	Open	Open
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	Closed	Open	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP8	JP9	JP10
166MHz	60MHz	2.5x	1 & 2	2 & 3	2 & 3	Closed	Closed	Open
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	Closed	Open	Open
200MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	Closed	Closed	Open
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	Closed	Open	Open
233MHz	75MHz	2.5x	1 & 2	2 & 3	1 & 2	Closed	Closed	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AK K5)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP8	JP9	JP10
90MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	Open	Open	Open
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	Open	Open	Open
120MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	Open	Open	Open
133MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	Open	Open	Open
150MHz	60MHz	2.5x	1 & 2	2 & 3	2 & 3	Closed	Closed	Open
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	Closed	Closed	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP8	JP9	JP10
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	Closed	Closed	Open
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	Open	Closed	Open
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	Open	Open	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP8	JP9	JP10
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	Open	Open	Open
90MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	Open	Open	Open
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	Open	Open	Open
120MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	Closed	Open	Open
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	Closed	Open	Open
150MHz	60MHz	2.5x	1 & 2	2 & 3	2 & 3	Closed	Closed	Open
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	Closed	Closed	Open
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	Open	Closed	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP8	JP9	JP10
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	Closed	Closed	Open
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	Open	Closed	Open
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	Open	Open	Open
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP4
Cyrix	Pins 1 & 2 closed
AMD	Pins 2 & 3 closed
Intel	Pins 2 & 3 closed

CPU VOLTAGE SELECTION
Voltage	JP5	JP6	JP7A	JP7B	JP7C	JP7D	JP7E
2.2v	*	*	Open	Closed	Open	Open	Open
2.5v	*	*	Closed	Open	Closed	Open	Open
2.8v	2 & 3	2 & 3	Open	Open	Open	Closed	Open
2.9v	2 & 3	2 & 3	Closed	Open	Open	Closed	Open
3.2v	2 & 3	2 & 3	Open	Open	Closed	Closed	Open
3.3v	1 & 2	1 & 2	Closed	Open	Closed	Closed	Open
3.5v	1 & 2	1 & 2	Closed	Closed	Closed	Closed	Open
Note: Pins designated should be in the closed position. * = Reserved for future CPUs.