ATX430 Motherboard Settings and Configuration

DATAEXPERT CORPORATION

ATX430

Device Type
Mainboard
Processor
CX 6X86/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed
90/100/120/133/150/166/200/233MHz
Chip Set
Intel 430TX
Video Chip Set
None
Maximum Onboard Memory
64MB
Maximum Video Memory
None
Cache
256/512KB
BIOS
Award
Dimensions
305mm x 170mm
I/O Options
32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Turbo LED
JP14
Serial port 2
CN1
USB connector 1
JP15
Parallel port
CN2
USB connector 2
JP16
PS/2 mouse port
CN3
Reset switch
JP17
Serial port 1
CN4
IDE interface LED
JP18
Floppy drive interface
CN5
Speaker
JP19
IDE interface 2
CN6
Power LED & keylock
JP20
IDE interface 1
CN7
32-bit PCI slots
PC1 – PC4
IR connector
IR1
Soft off power supply
S1

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
J3
Unidentified
»
Factory configured - do not alter
J4
Unidentified
»
Flash BIOS write protect disabled
J5
Pins 2 & 3 closed

Flash BIOS write protect enabled
J5
Pins 1 & 2 closed
»
Factory configured - do not alter
JP6
Unidentified
»
Factory configured - do not alter
JP11
Unidentified
»
CMOS memory normal operation
JP12
Closed

CMOS memory clear
JP12
Open

DIMM CONFIGURATION
Size
Bank 0
Bank 1
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) 4M x 64
(1) 4M x 64

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
JP3
JP4
SW1/1
SW1/2
SW1/3
SW1/4
133MHz
55MHz
2x
1 & 2
1 & 2
On
Off
Off
Off
150MHz
60MHz
2x
1 & 2
1 & 2
On
Off
Off
Off
166MHz
66MHz
2x
1 & 2
1 & 2
On
Off
Off
Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86, CON’T)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
133MHz
55MHz
2x
Off
Off
Off
On
150MHz
60MHz
2x
Off
On
Off
On
166MHz
66MHz
2x
On
On
Off
On

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
JP3
JP4
SW1/1
SW1/2
SW1/3
SW1/4
90MHz
60MHz
1.5x
1 & 2
1 & 2
On
Off
Off
Off
100MHz
66MHz
1.5x
1 & 2
1 & 2
On
Off
Off
Off
120MHz
60MHz
2x
1 & 2
1 & 2
On
Off
Off
Off
133MHz
66MHz
2x
1 & 2
1 & 2
On
Off
Off
Off
166MHz
66MHz
2.5x
1 & 2
1 & 2
On
Off
Off
Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5, CON’T)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
90MHz
60MHz
1.5x
Off
On
On
On
100MHz
66MHz
1.5x
On
On
On
On
120MHz
60MHz
2x
Off
On
Off
On
133MHz
66MHz
2x
On
On
On
On
166MHz
66MHz
2.5x
On
On
Off
Off

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
JP3
JP4
SW1/1
SW1/2
SW1/3
SW1/4
166MHz
66MHz
2.5x
2 & 3
2 & 3
Off
Off
Off
On
200MHz
66MHz
3x
2 & 3
2 & 3
Off
Off
Off
On
233MHz
66MHz
3.5x
2 & 3
2 & 3
Off
On
Off
Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6, CON’T)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
166MHz
66MHz
2.5x
On
On
Off
Off
200MHz
66MHz
3x
On
On
On
Off
233MHz
66MHz
3.5x
On
On
On
On

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP3
JP4
SW1/1
SW1/2
SW1/3
SW1/4
90MHz
60MHz
1.5x
1 & 2
1 & 2
Off
On
Off
Off
100MHz
66MHz
1.5x
1 & 2
1 & 2
Off
On
Off
Off
120MHz
60MHz
2x
1 & 2
1 & 2
Off
On
Off
Off
133MHz
66MHz
2x
1 & 2
1 & 2
Off
On
Off
Off
150MHz
60MHz
2.5x
1 & 2
1 & 2
Off
On
Off
Off
166MHz
66MHz
2.5x
1 & 2
1 & 2
Off
On
Off
Off
200MHz
66MHz
3x
1 & 2
1 & 2
Off
On
Off
Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL, CON’T)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
90MHz
60MHz
1.5x
Off
On
On
On
100MHz
66MHz
1.5x
On
On
On
On
120MHz
60MHz
2x
Off
On
Off
On
133MHz
66MHz
2x
On
On
Off
On
150MHz
60MHz
2.5x
Off
On
Off
Off
166MHz
66MHz
2.5x
On
On
Off
Off
200MHz
66MHz
3x
On
On
On
Off

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
JP3
JP4
SW1/1
SW1/2
SW1/3
SW1/4
166MHz
66MHz
2.5x
2 & 3
2 & 3
Off
Off
Off
On
200MHz
66MHz
3x
2 & 3
2 & 3
Off
Off
Off
On
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX, CON’T)
CPU speed
Clock speed
Multiplier
SW2/1
SW2/2
SW2/3
SW2/4
166MHz
66MHz
2.5x
On
On
Off
Off
200MHz
66MHz
3x
On
On
On
Off

CPU TYPE SELECTION
Type
JP2
All other CPU types
Open
AM K6-233MHz only
Closed

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Device Type	Mainboard
Processor	CX 6X86/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed	90/100/120/133/150/166/200/233MHz
Chip Set	Intel 430TX
Video Chip Set	None
Maximum Onboard Memory	64MB
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	305mm x 170mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Turbo LED	JP14
Serial port 2	CN1	USB connector 1	JP15
Parallel port	CN2	USB connector 2	JP16
PS/2 mouse port	CN3	Reset switch	JP17
Serial port 1	CN4	IDE interface LED	JP18
Floppy drive interface	CN5	Speaker	JP19
IDE interface 2	CN6	Power LED & keylock	JP20
IDE interface 1	CN7	32-bit PCI slots	PC1 – PC4
IR connector	IR1	Soft off power supply	S1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J3	Unidentified
»	Factory configured - do not alter	J4	Unidentified
»	Flash BIOS write protect disabled	J5	Pins 2 & 3 closed
	Flash BIOS write protect enabled	J5	Pins 1 & 2 closed
»	Factory configured - do not alter	JP6	Unidentified
»	Factory configured - do not alter	JP11	Unidentified
»	CMOS memory normal operation	JP12	Closed
	CMOS memory clear	JP12	Open

DIMM CONFIGURATION
Size	Bank 0	Bank 1
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) 4M x 64	(1) 4M x 64

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	JP3	JP4	SW1/1	SW1/2	SW1/3	SW1/4
133MHz	55MHz	2x	1 & 2	1 & 2	On	Off	Off	Off
150MHz	60MHz	2x	1 & 2	1 & 2	On	Off	Off	Off
166MHz	66MHz	2x	1 & 2	1 & 2	On	Off	Off	Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP3	JP4	SW1/1	SW1/2	SW1/3	SW1/4
90MHz	60MHz	1.5x	1 & 2	1 & 2	On	Off	Off	Off
100MHz	66MHz	1.5x	1 & 2	1 & 2	On	Off	Off	Off
120MHz	60MHz	2x	1 & 2	1 & 2	On	Off	Off	Off
133MHz	66MHz	2x	1 & 2	1 & 2	On	Off	Off	Off
166MHz	66MHz	2.5x	1 & 2	1 & 2	On	Off	Off	Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5, CON’T)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
90MHz	60MHz	1.5x	Off	On	On	On
100MHz	66MHz	1.5x	On	On	On	On
120MHz	60MHz	2x	Off	On	Off	On
133MHz	66MHz	2x	On	On	On	On
166MHz	66MHz	2.5x	On	On	Off	Off

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP3	JP4	SW1/1	SW1/2	SW1/3	SW1/4
166MHz	66MHz	2.5x	2 & 3	2 & 3	Off	Off	Off	On
200MHz	66MHz	3x	2 & 3	2 & 3	Off	Off	Off	On
233MHz	66MHz	3.5x	2 & 3	2 & 3	Off	On	Off	Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6, CON’T)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
166MHz	66MHz	2.5x	On	On	Off	Off
200MHz	66MHz	3x	On	On	On	Off
233MHz	66MHz	3.5x	On	On	On	On

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP3	JP4	SW1/1	SW1/2	SW1/3	SW1/4
90MHz	60MHz	1.5x	1 & 2	1 & 2	Off	On	Off	Off
100MHz	66MHz	1.5x	1 & 2	1 & 2	Off	On	Off	Off
120MHz	60MHz	2x	1 & 2	1 & 2	Off	On	Off	Off
133MHz	66MHz	2x	1 & 2	1 & 2	Off	On	Off	Off
150MHz	60MHz	2.5x	1 & 2	1 & 2	Off	On	Off	Off
166MHz	66MHz	2.5x	1 & 2	1 & 2	Off	On	Off	Off
200MHz	66MHz	3x	1 & 2	1 & 2	Off	On	Off	Off
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL, CON’T)
CPU speed	Clock speed	Multiplier	SW2/1	SW2/2	SW2/3	SW2/4
90MHz	60MHz	1.5x	Off	On	On	On
100MHz	66MHz	1.5x	On	On	On	On
120MHz	60MHz	2x	Off	On	Off	On
133MHz	66MHz	2x	On	On	Off	On
150MHz	60MHz	2.5x	Off	On	Off	Off
166MHz	66MHz	2.5x	On	On	Off	Off
200MHz	66MHz	3x	On	On	On	Off

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP3	JP4	SW1/1	SW1/2	SW1/3	SW1/4
166MHz	66MHz	2.5x	2 & 3	2 & 3	Off	Off	Off	On
200MHz	66MHz	3x	2 & 3	2 & 3	Off	Off	Off	On
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP2
All other CPU types	Open
AM K6-233MHz only	Closed