M571 Motherboard Settings and Configuration

PC CHIPS MANUFACTURING, LTD.

M571

Device Type
Mainboard
Processor
CX 6X86L/CX 6X86MX/IBM 6X86L/IBM 6X86MX/AM K6/IDT C6/Pentium/ Pentium MMX
Processor Speed
75/90/100/120/133/150/166/180/200/233/266MHz
Chip Set
Intel TX Pro II BGA
Video Chip Set
None
Maximum Onboard Memory
384MB (EDO & SDRAM supported)
Maximum Video Memory
None
Cache
512KB
BIOS
AMI
Dimensions
330mm 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), VGA interface, IR connector, USB connectors (2), ATX power connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Turbo LED
J3/pins 7 & 18
Serial port 1
CN1
IDE interface LED
J3/pins 8 & 19
Serial port 2
CN2
Reset switch
J3/pins 9 & 20
Parallel port
CN3
Standby LED
J3/pins 11 & 22
Floppy drive interface
CN4
Speaker
J3/pins 12 - 15
IDE interface 1
CN5
PS/2 mouse interface
PS2
IDE interface 2
CN6
USB connector 1
USB1
VGA interface
CN7
USB connector 2
USB2
Soft off power supply
J1
IR connector
IR
Chassis fan power
J2
32-bit PCI slots
PC1 – PC4
Power LED & keylock
J3/pins 1 - 5

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP2
Pins 1 & 2 closed

CMOS memory clear
JP2
Pins 2 & 3 closed

On board video enabled
JP3
Pins 2 & 3 closed

On board video disabled
JP3
Pins 1 & 2 closed

PCI clock speed select CPU CLK/2
JP5D
Pins 1 & 2 closed

PCI clock speed select CPU CLK = 33MHz
JP5D
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

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
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. It Is not recommended to install DIMMs & SIMMs at the same time.

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) 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) 8M x 64
(1) 8M x 64
Note: Board accepts SDRAM memory. For maximum memory of 384MB, fully populate all 4 banks.

DIMM/SIMM VOLTAGE CONFIGURATION
Voltage
JP4
3.3v
Pins 2 & 3, 5 & 6 closed
5v
Pins 1 & 2, 4 & 5 closed

CACHE CONFIGURATION
Size
Bank 0
512KB
(1) 64K x 64

CPU SPEED SELECTION (CX 6X86L)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
120MHz
50MHz
2x
2 & 3
2 & 3
2 & 3
2 & 3
1 & 2
133MHz
55MHz
2x
1 & 2
2 & 3
2 & 3
2 & 3
1 & 2
150MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
2 & 3
1 & 2
200MHz
75MHz
2x
1 & 2
2 & 3
1 & 2
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
120MHz
50MHz
2x
2 & 3
2 & 3
2 & 3
2 & 3
1 & 2
133MHz
55MHz
2x
1 & 2
2 & 3
2 & 3
2 & 3
1 & 2
150MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
2 & 3
1 & 2
200MHz
75MHz
2x
1 & 2
2 & 3
1 & 2
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
200MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
233MHz
75MHz
2.5x
1 & 2
2 & 3
1 & 2
2 & 3
2 & 3
233MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
200MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
233MHz
75MHz
2.5x
1 & 2
2 & 3
1 & 2
2 & 3
2 & 3
233MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
233MHz
66MHz
3.5x
2 & 3
1 & 2
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IDT C6)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
150MHz
50MHz
3x
2 & 3
2 & 3
2 & 3
1 & 2
2 & 3
180MHz
60MHz
3x
2 & 3
2 & 3
1 & 2
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
75MHz
50MHz
1.5x
2 & 3
2 & 3
2 & 3
1 & 2
1 & 2
90MHz
60MHz
1.5x
2 & 3
2 & 3
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
2 & 3
1 & 2
2 & 3
1 & 2
1 & 2
120MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
133MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
2 & 3
1 & 2
150MHz
60MHz
2.5x
2 & 3
2 & 3
1 & 2
2 & 3
2 & 3
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
180MHz
60MHz
3x
2 & 3
2 & 3
1 & 2
1 & 2
2 & 3
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
JP5A
JP5B
JP5C
JP7A
JP7B
166MHz
66MHz
2.5x
2 & 3
1 & 2
2 & 3
2 & 3
2 & 3
200MHz
66MHz
3x
2 & 3
1 & 2
2 & 3
1 & 2
2 & 3
233MHz
66MHz
3.5x
2 & 3
1 & 2
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type
JP8A
JP8B
AM K6
Pins 1 & 2 closed
Pins 1 & 2 closed
CX 6X86L
Pins 1 & 2 closed
Pins 1 & 2 closed
CX 6X86MX
Pins 1 & 2 closed
Pins 1 & 2 closed
IBM 6X86L
Pins 1 & 2 closed
Pins 1 & 2 closed
IBM 6X86MX
Pins 1 & 2 closed
Pins 1 & 2 closed
IDT C6
Pins 2 & 3 closed
Pins 2 & 3 closed
P54C
Pins 2 & 3 closed
Pins 2 & 3 closed
P55C
Pins 1 & 2 closed
Pins 1 & 2 closed

CPU VOLTAGE SELECTION
Voltage
JP6A
JP6B
JP6C
JP6D
JP6E
2.5v
Open
Open
Open
Open
Open
2.8v
Open
Open
Open
Open
Closed
2.9v
Open
Open
Open
Closed
Open
3.2v
Open
Open
Closed
Open
Open
3.3v
Open
Closed
Open
Open
Open
3.5v
Closed
Open
Open
Open
Open

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Device Type	Mainboard
Processor	CX 6X86L/CX 6X86MX/IBM 6X86L/IBM 6X86MX/AM K6/IDT C6/Pentium/ Pentium MMX
Processor Speed	75/90/100/120/133/150/166/180/200/233/266MHz
Chip Set	Intel TX Pro II BGA
Video Chip Set	None
Maximum Onboard Memory	384MB (EDO & SDRAM supported)
Maximum Video Memory	None
Cache	512KB
BIOS	AMI
Dimensions	330mm 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), VGA interface, IR connector, USB connectors (2), ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Turbo LED	J3/pins 7 & 18
Serial port 1	CN1	IDE interface LED	J3/pins 8 & 19
Serial port 2	CN2	Reset switch	J3/pins 9 & 20
Parallel port	CN3	Standby LED	J3/pins 11 & 22
Floppy drive interface	CN4	Speaker	J3/pins 12 - 15
IDE interface 1	CN5	PS/2 mouse interface	PS2
IDE interface 2	CN6	USB connector 1	USB1
VGA interface	CN7	USB connector 2	USB2
Soft off power supply	J1	IR connector	IR
Chassis fan power	J2	32-bit PCI slots	PC1 – PC4
Power LED & keylock	J3/pins 1 - 5

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP2	Pins 1 & 2 closed
	CMOS memory clear	JP2	Pins 2 & 3 closed
	On board video enabled	JP3	Pins 2 & 3 closed
	On board video disabled	JP3	Pins 1 & 2 closed
	PCI clock speed select CPU CLK/2	JP5D	Pins 1 & 2 closed
	PCI clock speed select CPU CLK = 33MHz	JP5D	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

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
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. It Is not recommended to install DIMMs & SIMMs at the same time.

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) 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) 8M x 64	(1) 8M x 64
Note: Board accepts SDRAM memory. For maximum memory of 384MB, fully populate all 4 banks.

DIMM/SIMM VOLTAGE CONFIGURATION
Voltage	JP4
3.3v	Pins 2 & 3, 5 & 6 closed
5v	Pins 1 & 2, 4 & 5 closed

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2
133MHz	55MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2
150MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2
133MHz	55MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2
150MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
200MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
233MHz	75MHz	2.5x	1 & 2	2 & 3	1 & 2	2 & 3	2 & 3
233MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
200MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
233MHz	75MHz	2.5x	1 & 2	2 & 3	1 & 2	2 & 3	2 & 3
233MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IDT C6)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
150MHz	50MHz	3x	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
180MHz	60MHz	3x	2 & 3	2 & 3	1 & 2	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
150MHz	60MHz	2.5x	2 & 3	2 & 3	1 & 2	2 & 3	2 & 3
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
180MHz	60MHz	3x	2 & 3	2 & 3	1 & 2	1 & 2	2 & 3
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP5A	JP5B	JP5C	JP7A	JP7B
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP8A	JP8B
AM K6	Pins 1 & 2 closed	Pins 1 & 2 closed
CX 6X86L	Pins 1 & 2 closed	Pins 1 & 2 closed
CX 6X86MX	Pins 1 & 2 closed	Pins 1 & 2 closed
IBM 6X86L	Pins 1 & 2 closed	Pins 1 & 2 closed
IBM 6X86MX	Pins 1 & 2 closed	Pins 1 & 2 closed
IDT C6	Pins 2 & 3 closed	Pins 2 & 3 closed
P54C	Pins 2 & 3 closed	Pins 2 & 3 closed
P55C	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU VOLTAGE SELECTION
Voltage	JP6A	JP6B	JP6C	JP6D	JP6E
2.5v	Open	Open	Open	Open	Open
2.8v	Open	Open	Open	Open	Closed
2.9v	Open	Open	Open	Closed	Open
3.2v	Open	Open	Closed	Open	Open
3.3v	Open	Closed	Open	Open	Open
3.5v	Closed	Open	Open	Open	Open