Device Type	Mainboard
Processor	CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/AM K5/AM K6/Pentium
Processor Speed	75/90/100/120/133/150/166/200/233MHz
Chip Set	Intel
Video Chip Set	ATI
Maximum Onboard Memory	256MB (EDO & SDRAM supported)
Maximum Video Memory	4MB
Cache	256/512KB
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	Game/MIDI port, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, riser slot, line in, line out, TV line in, modem line in, TV tuner connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Video memory bracket	C1	TV line in	J13
PS/2 mouse port	J2	Modem line in	J14
Serial port 1	J3	Internal modem audio	J15
Serial port 2	J4	ATI feature connector	J16
Parallel port	J5	CPU fan power	JP14
USB connector	J6	VGA interface	JP15
TV tuner connector	J8	Game/MIDI port	P1
Line in	J10	Riser slot	SL1
Line out	J12

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Password normal operation	JP17	Pins 2 & 3 closed
	Password clear	JP17	Pins 1 & 2 closed
	On board video enabled	JP27	Pins 2 & 3 closed
	On board video disabled	JP27	Pins 1 & 2 closed

SIMM CONFIGURATION
Size	Bank 0
8MB	(2) 1M x 36
16MB	(2) 2M x 36
32MB	(2) 4M x 36
64MB	(2) 8M x 36
128MB	(2) 16M x 36
256MB	(2) 32M x 36
Note: Board accepts EDO memory.

DIMM CONFIGURATION
Size	Bank 1	Bank 2
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

DIMM CONFIGURATION (CON’T)
Size	Bank 1	Bank 2
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.

DIMM/SIMM VOLTAGE CONFIGURATION
Voltage		JP1	JP2	JP3
»	3.3v	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
	5v	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32

VIDEO MEMORY CONFIGURATION

Note: Board accepts 2MB/4MB video memory. The configuration is unidentified.

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP7	JP11	JP12	JP13
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
133MHz	55MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP7	JP11	JP12	JP13
120MHz	50MHz	2x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
133MHz	55MHz	2x	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
200MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP7	JP11	JP12	JP13
150MHz	75MHz	2x	1 & 2	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	JP5	JP6	JP7	JP11	JP12	JP13
150MHz	75MHz	2x	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP7	JP11	JP12	JP13
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP7	JP11	JP12	JP13
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP7	JP11	JP12	JP13
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
100MHz	66MHz	1.5x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP7	JP11	JP12	JP13
166MHz	66MHz	2.5x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3
200MHz	66MHz	3x	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2
233MHz	66MHz	3.5x	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP26/pins 1 & 2	JP26/pins 3 & 4	JP26/pins 7 & 8	JP26/pins 9 & 10	JP26/pins 11 & 12
2.5v	Open	Open	Open	Open	Closed
2.8v	Open	Open	Open	Closed	Open
2.9v	Open	Open	Closed	Open	Open
3.2v	Open	Closed	Open	Open	Open
3.3v	Closed	Open	Open	Open	Open