Device Type	Mainboard
Processor	CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ AM K5/AM K6/Pentium
Processor Speed	90/100/120/133/150/166/180/200/233/266MHz
Chip Set	SIS
Video Chip Set	None
Maximum Onboard Memory	384MB (EDO & SDRAM supported)
Maximum Video Memory	None
Cache	512KB
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, AGP slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
AGP slot	AGP	Wake on LAN	J7
USB connector	C1	Wake on modem	J8
Serial port 2	C2	Power LED	J10/pins 2/4/6
Serial port 1	C3	IDE interface LED	J10/pins 3 & 5
IDE interface 1	C4	Green PC connector	J10/pins 7 & 9
IDE interface 2	C5	Keylock	J10/pins 8 & 10
Chassis fan power	C6	Speaker	J10/pins 14/16/18/20
CPU fan power	C7	Reset switch	J10/pins 17 & 19
PS/2 mouse interface	J1	32-bit PCI slots	PC1 – PC3
Floppy drive interface	J5	IR connector	SIR
Parallel port	J6

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Power supply select AT	JP5	Pins 2 & 3 closed
	Power supply select ATX	JP5	Pins 1 & 2 closed
»	CMOS memory normal operation	JP6	Pins 1 & 2 closed
	CMOS memory clear	JP6	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
128MB	(2) 16M x 36	None

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

DIMM CONFIGURATION
Size	Bank 2	Bank 3
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) 16M x 64	None
128MB	(1) 8M x 64	(1) 8M x 64
136MB	(1) 16M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64
256MB	(1) 16M x 64	(1) 16M x 64
Note: Board accepts SDRAM memory.

CACHE CONFIGURATION
Size	Bank 0
512KB	(2) 64K x 32

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
150MHz	60MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	Open
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	Open
200MHz	75MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
150MHz	60MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	Open
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	Open
200MHz	75MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
150MHz	60MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	Open
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	Open
200MHz	75MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
150MHz	60MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	Open
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	Open
200MHz	75MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
166MHz	60MHz	2.5x	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	Open
200MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	Open
233MHz	66MHz	3x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3	Open
233MHz	75MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	Open
266MHz	75MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
166MHz	60MHz	2.5x	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	Open
200MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	Open
233MHz	66MHz	3x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3	Open
233MHz	75MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	Open
266MHz	75MHz	3x	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
90MHz	60MHz	1.5x	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2	Open
100MHz	66MHz	1.5x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2	Open
120MHz	60MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	Open
133MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	Open
150MHz	60MHz	2.5x	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	Open
166MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
166MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	Open
200MHz	66MHz	3x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3	Open
233MHz	66MHz	3.5x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
90MHz	60MHz	1.5x	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2	Open
100MHz	66MHz	1.5x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2	Open
120MHz	60MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	Open
133MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	Open
150MHz	60MHz	2.5x	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	Open
166MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	Open
200MHz	66MHz	3x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3	Open
233MHz	66MHz	3.5x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP1	JP2	JP3	JP10	JP11	JP12
166MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	Open
200MHz	66MHz	3x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3	Open
233MHz	66MHz	3.5x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2	Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)
Voltage		JP13
»	3.3v	Pins 5 & 6 closed
	3.54v	Pins 3 & 4 closed

CPU VOLTAGE SELECTION (DUAL)
Voltage	JP14/pins 1 & 2	JP14/pins 3 & 4	JP14/pins 5 & 6	JP14/pins 7 & 8	JP14/pins 9 & 10
1.8v	Closed	Closed	Open	Closed	Open
2.0v	Closed	Closed	Closed	Closed	Open
2.2v	Open	Open	Open	Closed	Open
2.5v	Open	Open	Closed	Open	Closed
2.8v	Open	Closed	Open	Open	Open
2.9v	Open	Closed	Open	Open	Closed
3.1v	Open	Closed	Open	Closed	Closed
3.3v	Open	Closed	Closed	Open	Closed
3.5v	Open	Closed	Closed	Closed	Closed