EM-5575 Motherboard Settings and Configuration

EURONE

EM-5575

Device Type
Mainboard
Processor
CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/
AM K5/AM K6/IDT C6/Pentium
Processor Speed
75/90/100/120/133/150/166/180/200/233/266/300MHz
Chip Set
TX Pro
Maximum Onboard Memory
384MB (EDO & SDRAM supported)
Cache
1024KB
BIOS
AMI
Dimensions
254mm x 218mm
I/O Options
32-bit PCI slots (4), floppy drive interface, game/sound interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector, audio in – CD-ROMs (2)

CONNECTIONS
Purpose
Location
Purpose
Location
AT power connector
AT
Turbo LED
J2/pins 13 & 14
ATX power connector
ATX
IDE interface LED
J2/pins 15 & 16
Audio in – CD-ROM
CD1
Reset switch
J2/pins 17 & 18
Audio in – CD-ROM
CD2
Green PC LED
J2/pins 19 & 20
Serial port 1
CN1
Green PC connector
J2/pins 21 & 22
Serial port 2
CN2
USB connector 1
J3/pins 1 – 4
IDE interface 2
CN3
PS/2 mouse interface
J3/pins 5 - 6, 15 - 16
IDE interface 1
CN4
IR connector
J3/pins 7 - 9, 17 - 18
Floppy drive interface
CN5
USB connector 2
J3/pins 10 - 13
Parallel port
CN6
Game/sound interface
J4
PS/2 mouse port
CN7
Digital audio out
J6
Chassis fan power
J1
Digital audio in
J7
Speaker
J2/pins 1, 3, 5, 7
32-bit PCI slots
PC1 – PC4
Power LED & keylock
J2/pins 2, 4, 6, 8, 10
PS/2 mouse interface
PS2

USER CONFIGURABLE SETTINGS
Function
Label
Position

Microphone type select normal
J5
Open

Microphone type select special
J5
Closed
»
CMOS memory normal operation
JP1
Pins 2 & 3 closed

CMOS memory clear
JP1
Pins 1 & 2 closed
»
Factory configured - do not alter
JP5/C
Unidentified

Sound pro enabled
JP9
Open

Sound pro disabled
JP9
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

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
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
Bank 4
8MB
(1) 1M x 64
None
None
16MB
(1) 2M x 64
None
None
16MB
(1) 1M x 64
(1) 1M x 64
None
24MB
(1) 2M x 64
(1) 1M x 64
None
24MB
(1) 1M x 64
(1) 1M x 64
(1) 1M x 64
32MB
(1) 4M x 64
None
None
32MB
(1) 2M x 64
(1) 1M x 64
(1) 1M x 64
32MB
(1) 2M x 64
(1) 2M x 64
None
40MB
(1) 4M x 64
(1) 1M x 64
None
40MB
(1) 2M x 64
(1) 2M x 64
(1) 1M x 64
48MB
(1) 4M x 64
(1) 1M x 64
(1) 1M x 64
48MB
(1) 4M x 64
(1) 2M x 64
None
48MB
(1) 2M x 64
(1) 2M x 64
(1) 2M x 64
56MB
(1) 4M x 64
(1) 2M x 64
(1) 1M x 64
64MB
(1) 8M x 64
None
None
64MB
(1) 4M x 64
(1) 2M x 64
(1) 2M x 64
64MB
(1) 4M x 64
(1) 4M x 64
None
72MB
(1) 8M x 64
(1) 1M x 64
None
72MB
(1) 4M x 64
(1) 4M x 64
(1) 1M x 64
80MB
(1) 8M x 64
(1) 1M x 64
(1) 1M x 64
80MB
(1) 8M x 64
(1) 2M x 64
None
80MB
(1) 4M x 64
(1) 4M x 64
(1) 2M x 64
88MB
(1) 8M x 64
(1) 2M x 64
(1) 1M x 64

DIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
96MB
(1) 8M x 64
(1) 2M x 64
(1) 2M x 64
96MB
(1) 8M x 64
(1) 4M x 64
None
96MB
(1) 4M x 64
(1) 4M x 64
(1) 4M x 64
104MB
(1) 8M x 64
(1) 4M x 64
(1) 1M x 64
112MB
(1) 8M x 64
(1) 4M x 64
(1) 2M x 64
128MB
(1) 16M x 64
None
None
128MB
(1) 8M x 64
(1) 4M x 64
(1) 4M x 64
128MB
(1) 8M x 64
(1) 8M x 64
None
136MB
(1) 16M x 64
(1) 1M x 64
None
136MB
(1) 8M x 64
(1) 8M x 64
(1) 1M x 64
144MB
(1) 16M x 64
(1) 1M x 64
(1) 1M x 64
144MB
(1) 16M x 64
(1) 2M x 64
None
144MB
(1) 8M x 64
(1) 8M x 64
(1) 2M x 64
152MB
(1) 16M x 64
(1) 2M x 64
(1) 1M x 64
160MB
(1) 16M x 64
(1) 2M x 64
(1) 2M x 64
160MB
(1) 16M x 64
(1) 4M x 64
None
160MB
(1) 8M x 64
(1) 8M x 64
(1) 4M x 64
168MB
(1) 16M x 64
(1) 4M x 64
(1) 1M x 64
176MB
(1) 16M x 64
(1) 4M x 64
(1) 2M x 64
192MB
(1) 16M x 64
(1) 4M x 64
(1) 4M x 64
192MB
(1) 16M x 64
(1) 8M x 64
None
192MB
(1) 8M x 64
(1) 8M x 64
(1) 8M x 64
200MB
(1) 16M x 64
(1) 8M x 64
(1) 1M x 64
208MB
(1) 16M x 64
(1) 8M x 64
(1) 2M x 64
224MB
(1) 16M x 64
(1) 8M x 64
(1) 4M x 64
256MB
(1) 16M x 64
(1) 8M x 64
(1) 8M x 64
384MB
(1) 16M x 64
(1) 16M x 64
(1) 16M x 64
Note: Board accepts SDRAM memory.

DIMM/SIMM VOLTAGE CONFIGURATION
Voltage
JP4A
JP4B
»
3.3v
Pins 2 & 3 closed
Pins 2 & 3 closed

5v
Pins 1 & 2 closed
Pins 1 & 2 closed

CACHE CONFIGURATION
Size
Bank 0
1MB
(2) 128K x 32

CPU SPEED SELECTION (CX 6X86)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7/A
JP7/B
150MHz
60MHz
2x
2 & 3
1 & 2
Closed
Closed
166MHz
66MHz
2x
2 & 3
1 & 2
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7/A
JP7/B
150MHz
60MHz
2x
2 & 3
1 & 2
Closed
Closed
166MHz
66MHz
2x
2 & 3
1 & 2
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7/A
JP7/B
150MHz
60MHz
2x
2 & 3
1 & 2
Closed
Closed
166MHz
66MHz
2x
2 & 3
1 & 2
Open
Closed
200MHz
75MHz
2x
2 & 3
1 & 2
Closed
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7/A
JP7/B
150MHz
60MHz
2x
2 & 3
1 & 2
Closed
Closed
166MHz
66MHz
2x
2 & 3
1 & 2
Open
Closed
200MHz
75MHz
2x
2 & 3
1 & 2
Closed
Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7/A
JP7/B
166MHz
60MHz
2.5x
2 & 3
2 & 3
Closed
Closed
200MHz
66MHz
2.5x
2 & 3
2 & 3
Open
Closed
233MHz
66MHz
3x
1 & 2
2 & 3
Open
Closed
233MHz
75MHz
2.5x
2 & 3
2 & 3
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7/A
JP7/B
166MHz
60MHz
2.5x
2 & 3
2 & 3
Closed
Closed
200MHz
66MHz
2.5x
2 & 3
2 & 3
Open
Closed
233MHz
66MHz
3x
1 & 2
2 & 3
Open
Closed
233MHz
75MHz
2.5x
2 & 3
2 & 3
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7/A
JP7/B
90MHz
60MHz
1.5x
1 & 2
1 & 2
Closed
Closed
100MHz
66MHz
1.5x
1 & 2
1 & 2
Open
Closed
120MHz
60MHz
2x
2 & 3
1 & 2
Closed
Closed
133MHz
66MHz
2x
2 & 3
1 & 2
Open
Closed
150MHz
60MHz
2.5x
2 & 3
2 & 3
Closed
Closed
166MHz
66MHz
2.5x
2 & 3
2 & 3
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7A
JP7B
166MHz
66MHz
2.5x
2 & 3
2 & 3
Open
Closed
200MHz
66MHz
3x
1 & 2
2 & 3
Open
Closed
233MHz
66MHz
3.5x
1 & 2
1 & 2
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IDT C6)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7A
JP7B
180MHz
60MHz
3x
1 & 2
2 & 3
Closed
Closed
200MHz
66MHz
3x
1 & 2
2 & 3
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7A
JP7B
90MHz
60MHz
1.5x
1 & 2
1 & 2
Closed
Closed
100MHz
66MHz
1.5x
1 & 2
1 & 2
Open
Closed
120MHz
60MHz
2x
2 & 3
1 & 2
Closed
Closed
133MHz
66MHz
2x
2 & 3
1 & 2
Open
Closed
150MHz
60MHz
2.5x
2 & 3
2 & 3
Closed
Closed
166MHz
66MHz
2.5x
2 & 3
2 & 3
Open
Closed
180MHz
60MHz
3x
1 & 2
2 & 3
Closed
Closed
200MHz
66MHz
3x
1 & 2
2 & 3
Open
Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
JP5/A
JP5/B
JP7A
JP7B
166MHz
66MHz
2.5x
2 & 3
2 & 3
Open
Closed
200MHz
66MHz
3x
1 & 2
2 & 3
Open
Closed
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type
JP3A
JP3B
AM K5
Pins 2 & 3 closed
Pins 2 & 3 closed
AM K6
Pins 1 & 2 closed
Pins 1 & 2 closed
CX 6X86
Pins 2 & 3 closed
Pins 2 & 3 closed
CX 6X86L
Pins 1 & 2 closed
Pins 1 & 2 closed
CX 6X86MX
Pins 1 & 2 closed
Pins 1 & 2 closed
IBM 6X86
Pins 2 & 3 closed
Pins 2 & 3 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
JP6/A
JP6/B
JP6/C
JP6/D
JP6/E
JP6/F

2.2v
Open
Open
Open
Open
Open
Open

2.5v
Open
Open
Open
Open
Open
Closed
»
2.8v
Open
Open
Open
Open
Closed
Closed

2.9v
Open
Open
Open
Closed
Open
Closed

3.2v
Open
Open
Closed
Open
Open
Closed

3.3v
Open
Closed
Open
Open
Open
Closed

3.5v
Closed
Open
Open
Open
Open
Closed

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EM-5575 Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ AM K5/AM K6/IDT C6/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200/233/266/300MHz
Chip Set	TX Pro
Maximum Onboard Memory	384MB (EDO & SDRAM supported)
Cache	1024KB
BIOS	AMI
Dimensions	254mm x 218mm
I/O Options	32-bit PCI slots (4), floppy drive interface, game/sound interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector, audio in – CD-ROMs (2)

CONNECTIONS
Purpose	Location	Purpose	Location
AT power connector	AT	Turbo LED	J2/pins 13 & 14
ATX power connector	ATX	IDE interface LED	J2/pins 15 & 16
Audio in – CD-ROM	CD1	Reset switch	J2/pins 17 & 18
Audio in – CD-ROM	CD2	Green PC LED	J2/pins 19 & 20
Serial port 1	CN1	Green PC connector	J2/pins 21 & 22
Serial port 2	CN2	USB connector 1	J3/pins 1 – 4
IDE interface 2	CN3	PS/2 mouse interface	J3/pins 5 - 6, 15 - 16
IDE interface 1	CN4	IR connector	J3/pins 7 - 9, 17 - 18
Floppy drive interface	CN5	USB connector 2	J3/pins 10 - 13
Parallel port	CN6	Game/sound interface	J4
PS/2 mouse port	CN7	Digital audio out	J6
Chassis fan power	J1	Digital audio in	J7
Speaker	J2/pins 1, 3, 5, 7	32-bit PCI slots	PC1 – PC4
Power LED & keylock	J2/pins 2, 4, 6, 8, 10	PS/2 mouse interface	PS2

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Microphone type select normal	J5	Open
	Microphone type select special	J5	Closed
»	CMOS memory normal operation	JP1	Pins 2 & 3 closed
	CMOS memory clear	JP1	Pins 1 & 2 closed
»	Factory configured - do not alter	JP5/C	Unidentified
	Sound pro enabled	JP9	Open
	Sound pro disabled	JP9	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

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
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	Bank 4
8MB	(1) 1M x 64	None	None
16MB	(1) 2M x 64	None	None
16MB	(1) 1M x 64	(1) 1M x 64	None
24MB	(1) 2M x 64	(1) 1M x 64	None
24MB	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None	None
32MB	(1) 2M x 64	(1) 1M x 64	(1) 1M x 64
32MB	(1) 2M x 64	(1) 2M x 64	None
40MB	(1) 4M x 64	(1) 1M x 64	None
40MB	(1) 2M x 64	(1) 2M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 1M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 2M x 64	None
48MB	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64
56MB	(1) 4M x 64	(1) 2M x 64	(1) 1M x 64
64MB	(1) 8M x 64	None	None
64MB	(1) 4M x 64	(1) 2M x 64	(1) 2M x 64
64MB	(1) 4M x 64	(1) 4M x 64	None
72MB	(1) 8M x 64	(1) 1M x 64	None
72MB	(1) 4M x 64	(1) 4M x 64	(1) 1M x 64
80MB	(1) 8M x 64	(1) 1M x 64	(1) 1M x 64
80MB	(1) 8M x 64	(1) 2M x 64	None
80MB	(1) 4M x 64	(1) 4M x 64	(1) 2M x 64
88MB	(1) 8M x 64	(1) 2M x 64	(1) 1M x 64

DIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
96MB	(1) 8M x 64	(1) 2M x 64	(1) 2M x 64
96MB	(1) 8M x 64	(1) 4M x 64	None
96MB	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
104MB	(1) 8M x 64	(1) 4M x 64	(1) 1M x 64
112MB	(1) 8M x 64	(1) 4M x 64	(1) 2M x 64
128MB	(1) 16M x 64	None	None
128MB	(1) 8M x 64	(1) 4M x 64	(1) 4M x 64
128MB	(1) 8M x 64	(1) 8M x 64	None
136MB	(1) 16M x 64	(1) 1M x 64	None
136MB	(1) 8M x 64	(1) 8M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 1M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64	None
144MB	(1) 8M x 64	(1) 8M x 64	(1) 2M x 64
152MB	(1) 16M x 64	(1) 2M x 64	(1) 1M x 64
160MB	(1) 16M x 64	(1) 2M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64	None
160MB	(1) 8M x 64	(1) 8M x 64	(1) 4M x 64
168MB	(1) 16M x 64	(1) 4M x 64	(1) 1M x 64
176MB	(1) 16M x 64	(1) 4M x 64	(1) 2M x 64
192MB	(1) 16M x 64	(1) 4M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64	None
192MB	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64
200MB	(1) 16M x 64	(1) 8M x 64	(1) 1M x 64
208MB	(1) 16M x 64	(1) 8M x 64	(1) 2M x 64
224MB	(1) 16M x 64	(1) 8M x 64	(1) 4M x 64
256MB	(1) 16M x 64	(1) 8M x 64	(1) 8M x 64
384MB	(1) 16M x 64	(1) 16M x 64	(1) 16M x 64
Note: Board accepts SDRAM memory.

DIMM/SIMM VOLTAGE CONFIGURATION
Voltage		JP4A	JP4B
»	3.3v	Pins 2 & 3 closed	Pins 2 & 3 closed
	5v	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7/A	JP7/B
150MHz	60MHz	2x	2 & 3	1 & 2	Closed	Closed
166MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7/A	JP7/B
150MHz	60MHz	2x	2 & 3	1 & 2	Closed	Closed
166MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7/A	JP7/B
150MHz	60MHz	2x	2 & 3	1 & 2	Closed	Closed
166MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
200MHz	75MHz	2x	2 & 3	1 & 2	Closed	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7/A	JP7/B
150MHz	60MHz	2x	2 & 3	1 & 2	Closed	Closed
166MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
200MHz	75MHz	2x	2 & 3	1 & 2	Closed	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7/A	JP7/B
166MHz	60MHz	2.5x	2 & 3	2 & 3	Closed	Closed
200MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed
233MHz	66MHz	3x	1 & 2	2 & 3	Open	Closed
233MHz	75MHz	2.5x	2 & 3	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7/A	JP7/B
166MHz	60MHz	2.5x	2 & 3	2 & 3	Closed	Closed
200MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed
233MHz	66MHz	3x	1 & 2	2 & 3	Open	Closed
233MHz	75MHz	2.5x	2 & 3	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7/A	JP7/B
90MHz	60MHz	1.5x	1 & 2	1 & 2	Closed	Closed
100MHz	66MHz	1.5x	1 & 2	1 & 2	Open	Closed
120MHz	60MHz	2x	2 & 3	1 & 2	Closed	Closed
133MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
150MHz	60MHz	2.5x	2 & 3	2 & 3	Closed	Closed
166MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7A	JP7B
166MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed
200MHz	66MHz	3x	1 & 2	2 & 3	Open	Closed
233MHz	66MHz	3.5x	1 & 2	1 & 2	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IDT C6)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7A	JP7B
180MHz	60MHz	3x	1 & 2	2 & 3	Closed	Closed
200MHz	66MHz	3x	1 & 2	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7A	JP7B
90MHz	60MHz	1.5x	1 & 2	1 & 2	Closed	Closed
100MHz	66MHz	1.5x	1 & 2	1 & 2	Open	Closed
120MHz	60MHz	2x	2 & 3	1 & 2	Closed	Closed
133MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
150MHz	60MHz	2.5x	2 & 3	2 & 3	Closed	Closed
166MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed
180MHz	60MHz	3x	1 & 2	2 & 3	Closed	Closed
200MHz	66MHz	3x	1 & 2	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP5/A	JP5/B	JP7A	JP7B
166MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed
200MHz	66MHz	3x	1 & 2	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP3A	JP3B
AM K5	Pins 2 & 3 closed	Pins 2 & 3 closed
AM K6	Pins 1 & 2 closed	Pins 1 & 2 closed
CX 6X86	Pins 2 & 3 closed	Pins 2 & 3 closed
CX 6X86L	Pins 1 & 2 closed	Pins 1 & 2 closed
CX 6X86MX	Pins 1 & 2 closed	Pins 1 & 2 closed
IBM 6X86	Pins 2 & 3 closed	Pins 2 & 3 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		JP6/A	JP6/B	JP6/C	JP6/D	JP6/E	JP6/F
	2.2v	Open	Open	Open	Open	Open	Open
	2.5v	Open	Open	Open	Open	Open	Closed
»	2.8v	Open	Open	Open	Open	Closed	Closed
	2.9v	Open	Open	Open	Closed	Open	Closed
	3.2v	Open	Open	Closed	Open	Open	Closed
	3.3v	Open	Closed	Open	Open	Open	Closed
	3.5v	Closed	Open	Open	Open	Open	Closed