SBC-570N Motherboard Settings and Configuration

Device Type	Single board computer
Processor	CX 6X86/CX 6X86MX /AM K5/AM K6/Pentium/Pentium MMX
Processor Speed	75/90/100/120/133/150/166/200MHz
Chip Set	Intel triton VX
Maximum Onboard Memory	128MB (EDO & supported)
Cache	256/512KB
BIOS	AMI
Dimensions	338mm x 122mm
I/O Options	Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connector, USB connectors (2), PC/104 connectors (2)

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	C1	Serial port 1	CN5
Reset switch	C2	Serial port 2	CN6
Speaker	C3	PS/2 mouse port	CN7
IDE interface LED	C4	IR connector	IR1
PS/2 mouse interface	C5	USB connector 1	J1
Auxiliary keyboard connector	C6	USB connector 2	J2
IDE interface 1	CN1	PC/104 connector	J4
Floppy drive interface	CN2	PC/104 connector	J4A
IDE interface 2	CN3	5v power	P1
Parallel port	CN4	Cache slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Flash BIOS write protect disabled	JP7	Pins 1 & 2 closed
	Flash BIOS write protect enabled	JP7	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
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	SL1
256KB	256KB module installed
512KB	512KB module installed

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP5	JP6
120MHz	50MHz	2x	2 & 4, 3 & 5	1 & 2, 3 & 4
133MHz	55MHz	2x	2 & 4, 3 & 5	Open
150MHz	60MHz	2x	2 & 4, 3 & 5	1 & 2
166MHz	66MHz	2x	2 & 4, 3 & 5	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP5	JP6
166MHz	66MHz	2.5x	3 & 5, 4 & 6	3 & 4
200MHz	66MHz	3x	1 & 3, 4 & 6	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP5	JP6
75MHz	50MHz	1.5x	1 & 3, 2 & 4	1 & 2, 3 & 4
90MHz	60MHz	1.5x	1 & 3, 2 & 4	1 & 2
100MHz	66MHz	1.5x	1 & 3, 2 & 4	3 & 4
120MHz	60MHz	2x	2 & 4, 3 & 5	1 & 2
133MHz	66MHz	2x	2 & 4, 3 & 5	3 & 4
150MHz	60MHz	2.5x	3 & 5, 4 & 6	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP5	JP6
166MHz	66MHz	2.5x	3 & 5, 4 & 6	3 & 4
200MHz	66MHz	3x	1 & 3, 4 & 6	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP5	JP6
75MHz	50MHz	1.5x	1 & 3, 2 & 4	1 & 2, 3 & 4
90MHz	60MHz	1.5x	1 & 3, 2 & 4	1 & 2
100MHz	66MHz	1.5x	1 & 3, 2 & 4	3 & 4
120MHz	60MHz	2x	2 & 4, 3 & 5	1 & 2
133MHz	66MHz	2x	2 & 4, 3 & 5	3 & 4
150MHz	60MHz	2.5x	3 & 5, 4 & 6	1 & 2
166MHz	66MHz	2.5x	3 & 5, 4 & 6	3 & 4
200MHz	66MHz	3x	1 & 3, 4 & 6	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP5	JP6
166MHz	66MHz	2.5x	3 & 5, 4 & 6	3 & 4
200MHz	66MHz	3x	1 & 3, 4 & 6	3 & 4
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type		JP3
»	Single voltage	Pins 1 & 2, 3 & 4, 5 & 6 closed
	Dual voltage	Open

CPU VOLTAGE SELECTION (SINGLE)
Voltage		JP1	JP4
	3.3v	Pins 1 & 2 closed	Pins 2 & 3 closed
»	3.45v	Pins 2 & 3 closed	Open
	3.52v	Open	Open

CPU VOLTAGE SELECTION (DUAL)
Voltage		JP4
	2.8v	Pins 1 & 2 closed
	2.9v	Pins 2 & 3 closed
»	3.2v	Open