Device Type	Mainboard
Processor	CX 6X86/CX 6X86L/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	305mm x 201mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	IDE interface 1	J8
Serial port 2	CN2	Power LED & keylock	JP14A
Parallel port	CN3	Speaker	JP14B
Serial port 1	CN4	Reset switch	JP14C
PS/2 mouse port	CN5	Green PC connector	JP14D
IR connector	J2	Soft off power supply	JP14E
USB connector 1	J3	Green PC LED	JP14F
USB connector 2	J4	IDE interface LED	JP14G
Chassis fan power	J5	ATX power LED	JP14H
Floppy drive interface	J6	32-bit PCI slots	PC1 – PC4
IDE interface 2	J7

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Monitor type select color	JP3	Pins 1 & 2 closed
	Monitor type select monochrome	JP3	Pins 2 & 3 closed
»	CMOS memory normal operation	JP13	Open
	CMOS memory clear	JP13	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

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
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.

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

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP7	JP10
120MHz	50MHz	2x	1 & 2	1 & 2, 3 & 4
133MHz	55MHz	2x	1 & 2	Open
150MHz	60MHz	2x	1 & 2	1 & 2
166MHz	66MHz	2x	1 & 2	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP7	JP10
120MHz	50MHz	2x	1 & 2	1 & 2, 3 & 4
133MHz	55MHz	2x	1 & 2	Open
150MHz	60MHz	2x	1 & 2	1 & 2
166MHz	66MHz	2x	1 & 2	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP7	JP10
75MHz	50MHz	1.5x	Open	1 & 2, 3 & 4
90MHz	60MHz	1.5x	Open	1 & 2
100MHz	66MHz	1.5x	Open	3 & 4
120MHz	60MHz	1.5x	Open	1 & 2
133MHz	66MHz	1.5x	Open	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP7	JP10
75MHz	50MHz	1.5x	Open	1 & 2, 3 & 4
90MHz	60MHz	1.5x	Open	1 & 2
100MHz	66MHz	1.5x	Open	3 & 4
120MHz	60MHz	2x	1 & 2	1 & 2
133MHz	66MHz	2x	1 & 2	3 & 4
150MHz	60MHz	2.5x	1 & 2, 3 & 4	1 & 2
166MHz	66MHz	2.5x	1 & 2, 3 & 4	3 & 4
200MHz	66MHz	3x	3 & 4	3 & 4
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP7	JP10
166MHz	66MHz	2.5x	1 & 2, 3 & 4	3 & 4
200MHz	66MHz	3x	3 & 4	3 & 4
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP4	JP5	JP6	JP9
	2.5v	3 & 4	1 & 3, 2 & 4	5 & 6	Open
	2.7v	3 & 4	1 & 3, 2 & 4	5 & 6	Open
	2.8v	3 & 4	1 & 3, 2 & 4	3 & 4	Open
	2.9v	3 & 4	1 & 3, 2 & 4	1 & 2	Open
»	3.3v	3 & 4	3 & 5, 4 & 6	3 & 4	1 & 2, 3 & 4
	3.5v	1 & 2	3 & 5, 4 & 6	3 & 4	1 & 2, 3 & 4
Note: Pins designated should be in the closed position.