VA-501 Motherboard Settings and Configuration

FIRST INTERNATIONAL COMPUTER, INC.

VA-501

Processor
CX M1/IBM/AM K5/Pentium
Processor Speed
75/90/100/120/133/150/166/180/200MHz
Chip Set
VIA
Video Chip Set
None
Maximum Onboard Memory
64MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Unidentified
Dimensions
254mm x 218mm
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)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 1
CN1
Green PC connector
J1 pins 10 & 11
Serial port 2
CN2
Green PC LED
J1 pins 13 & 14
Parallel port
CN3
Speaker
J1 pins 15 - 18
Floppy drive interface
CN4
IDE interface LED
J1 pins 20 & 21
IDE interface 1
CN5
Remote control power
J1 pins 23 & 24
IDE interface 2
CN6
Reset switch
J1 pins 27 & 28
Chassis fan power
FAN
PS/2 mouse interface
MS
Power LED & keylock
J1 pins 1 - 5
32-bit PCI slots
PC1 – PC4
Turbo LED
J1 pins 7 & 8

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Password disabled
CPW
Open

Password enabled
CPW
Closed
»
More than 1 PCI card installed before PCI Encoding Standard
PCI2ID
Pins 1 & 2 closed

1 PCI card installed before PCI Encoding Standard
PCI2ID
Pins 2 & 3 closed

DRAM 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
64MB
(2) 8M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size
Bank 0
TAG
256KB
(2) 32K x 32
(1) 16K/32K x 8
512KB
(2) 64K x 32
(1) 16K/32K x 8

CACHE JUMPER CONFIGURATION
Type
SRAM1
»
Intel burst (Intel & AMD)
Pins 1 & 2 closed

Linear burst (Cyrix & IBM)
Pins 2 & 3 closed

CPU SPEED SELECTION (CYRIX)
CPU speed
Clock speed
Multiplier
CLK1
CLK2
FREQ1
FREQ2
120MHz
50MHz
2x
2 & 3
2 & 3
2 & 3
1 & 2
133MHz
55MHz
2x
1 & 2
1 & 2
2 & 3
1 & 2
150MHz
60MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2
166MHz
66MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM)
CPU speed
Clock speed
Multiplier
CLK1
CLK2
FREQ1
FREQ2
120MHz
50MHz
2x
2 & 3
2 & 3
2 & 3
1 & 2
133MHz
55MHz
2x
1 & 2
1 & 2
2 & 3
1 & 2
150MHz
60MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2
166MHz
66MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed
Clock speed
Multiplier
CLK1
CLK2
FREQ1
FREQ2
75MHz
50MHz
1.5x
2 & 3
2 & 3
1 & 2
1 & 2
90MHz
60MHz
1.5x
2 & 3
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
1 & 2
2 & 3
1 & 2
1 & 2
120MHz
60MHz
1.5x
2 & 3
1 & 2
1 & 2
1 & 2
133MHz
66MHz
1.5x
1 & 2
2 & 3
1 & 2
1 & 2
150MHz
60MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2
166MHz
66MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
CLK1
CLK2
FREQ1
FREQ2
75MHz
50MHz
1.5x
2 & 3
2 & 3
1 & 2
1 & 2
90MHz
60MHz
1.5x
2 & 3
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
1 & 2
2 & 3
1 & 2
1 & 2
120MHz
60MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2
133MHz
66MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
150MHz
60MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
166MHz
66MHz
2.5x
1 & 2
2 & 3
2 & 3
2 & 3
180MHz
60MHz
3x
2 & 3
1 & 2
1 & 2
2 & 3
200MHz
66MHz
3x
1 & 2
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)
Voltage
VR1
VR2
3.3v
Pins 3 & 4 closed
Pins 1 & 2, 3 & 4 closed
3.4v – 3.6v
Pins 1 & 2 closed
Pins 1 & 2, 3 & 4 closed

CPU VOLTAGE SELECTION (DUAL)
Voltage
V core
VR1
VR2
3.3v
2.5v
9 & 10
5 & 6, 7 & 8
3.3v
2.7v
7 & 8
5 & 6, 7 & 8
3.3v
2.8v
7 & 8
5 & 6, 7 & 8
3.3v
2.9v
7 & 8
5 & 6, 7 & 8
Note: Pins designated should be in the closed position.

FLASH BIOS VOLTAGE SELECTION
Voltage
EP1
EP2
»
5v
Pins 2 & 3 closed
Pins 2 & 3 closed

12v
Pins 1 & 2 closed
Pins 1 & 2 closed

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VA-501 Motherboard Settings and Configuration

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Processor	CX M1/IBM/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	VIA
Video Chip Set	None
Maximum Onboard Memory	64MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Unidentified
Dimensions	254mm x 218mm
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)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Green PC connector	J1 pins 10 & 11
Serial port 2	CN2	Green PC LED	J1 pins 13 & 14
Parallel port	CN3	Speaker	J1 pins 15 - 18
Floppy drive interface	CN4	IDE interface LED	J1 pins 20 & 21
IDE interface 1	CN5	Remote control power	J1 pins 23 & 24
IDE interface 2	CN6	Reset switch	J1 pins 27 & 28
Chassis fan power	FAN	PS/2 mouse interface	MS
Power LED & keylock	J1 pins 1 - 5	32-bit PCI slots	PC1 – PC4
Turbo LED	J1 pins 7 & 8

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Password disabled	CPW	Open
	Password enabled	CPW	Closed
»	More than 1 PCI card installed before PCI Encoding Standard	PCI2ID	Pins 1 & 2 closed
	1 PCI card installed before PCI Encoding Standard	PCI2ID	Pins 2 & 3 closed

DRAM 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
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(2) 32K x 32	(1) 16K/32K x 8
512KB	(2) 64K x 32	(1) 16K/32K x 8

CACHE JUMPER CONFIGURATION
Type		SRAM1
»	Intel burst (Intel & AMD)	Pins 1 & 2 closed
	Linear burst (Cyrix & IBM)	Pins 2 & 3 closed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	CLK1	CLK2	FREQ1	FREQ2
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	1 & 2
133MHz	55MHz	2x	1 & 2	1 & 2	2 & 3	1 & 2
150MHz	60MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM)
CPU speed	Clock speed	Multiplier	CLK1	CLK2	FREQ1	FREQ2
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	1 & 2
133MHz	55MHz	2x	1 & 2	1 & 2	2 & 3	1 & 2
150MHz	60MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	CLK1	CLK2	FREQ1	FREQ2
75MHz	50MHz	1.5x	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	2 & 3	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	1 & 2	2 & 3	1 & 2	1 & 2
120MHz	60MHz	1.5x	2 & 3	1 & 2	1 & 2	1 & 2
133MHz	66MHz	1.5x	1 & 2	2 & 3	1 & 2	1 & 2
150MHz	60MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	CLK1	CLK2	FREQ1	FREQ2
75MHz	50MHz	1.5x	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	2 & 3	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	1 & 2	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2
133MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2
150MHz	60MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3
166MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3
180MHz	60MHz	3x	2 & 3	1 & 2	1 & 2	2 & 3
200MHz	66MHz	3x	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)
Voltage	VR1	VR2
3.3v	Pins 3 & 4 closed	Pins 1 & 2, 3 & 4 closed
3.4v – 3.6v	Pins 1 & 2 closed	Pins 1 & 2, 3 & 4 closed

CPU VOLTAGE SELECTION (DUAL)
Voltage	V core	VR1	VR2
3.3v	2.5v	9 & 10	5 & 6, 7 & 8
3.3v	2.7v	7 & 8	5 & 6, 7 & 8
3.3v	2.8v	7 & 8	5 & 6, 7 & 8
3.3v	2.9v	7 & 8	5 & 6, 7 & 8
Note: Pins designated should be in the closed position.

FLASH BIOS VOLTAGE SELECTION
Voltage		EP1	EP2
»	5v	Pins 2 & 3 closed	Pins 2 & 3 closed
	12v	Pins 1 & 2 closed	Pins 1 & 2 closed