Processor	CX M1/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Unidentified
Dimensions	280mm x 220mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), cache slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Power LED & keylock	JMF1/pins 1 - 5
Serial port 2	CN2	Speaker	JMF1/pins 7 - 10
Parallel port	CN3	Turbo LED	JMF1/pins 12 & 13
Floppy drive interface	CN4	Turbo switch	JMF1/pins 15 – 17
IDE interface 2	CN5	Reset switch	JMF1/pins 19 & 20
IDE interface 1	CN6	IDE interface LED	JMF1/pins 21 & 22
Chassis fan power	JFAN1	32-bit PCI slots	PC1 – PC4
Green PC connector	JG1	Cache slot	SL1

DIMM/DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
8MB	(2) 1M x 36	None	None
8MB	None	None	(1) 1M x 64
16MB	(2) 2M x 36	None	None
16MB	(2) 1M x 36	(2) 1M x 36	None
16MB	None	None	(1) 2M x 64
16MB	(2) 1M x 36	None	(1) 1M x 64
24MB	(2) 2M x 36	(2) 1M x 36	None
24MB	(2) 1M x 36	None	(1) 2M x 64
24MB	(2) 2M x 36	None	(1) 1M x 64
32MB	(2) 4M x 36	None	None
32MB	(2) 2M x 36	(2) 2M x 36	None
32MB	None	None	(1) 4M x 64
32MB	(2) 2M x 36	None	(1) 2M x 64
40MB	(2) 4M x 36	(2) 1M x 36	None
40MB	(2) 1M x 36	None	(1) 4M x 64
40MB	(2) 4M x 36	None	(1) 1M x 64
48MB	(2) 4M x 36	(2) 2M x 36	None
48MB	(2) 2M x 36	None	(1) 4M x 64
48MB	(2) 4M x 36	None	(1) 2M x 64
64MB	(2) 8M x 36	None	None
64MB	(2) 4M x 36	(2) 4M x 36	None
64MB	None	None	(1) 8M x 64
64MB	(2) 4M x 36	None	(1) 4M x 64
72MB	(2) 8M x 36	(2) 1M x 36	None
72MB	(2) 1M x 36	None	(1) 8M x 64
72MB	(2) 8M x 36	None	(1) 1M x 64
80MB	(2) 8M x 36	(2) 2M x 36	None
80MB	(2) 2M x 36	None	(1) 8M x 64
80MB	(2) 8M x 36	None	(1) 2M x 64

DIMM/DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
96MB	(2) 8M x 36	(2) 4M x 36	None
96MB	(2) 4M x 36	None	(1) 8M x 64
96MB	(2) 8M x 36	None	(1) 4M x 64
128MB	(2) 8M x 36	(2) 8M x 36	None
128MB	(2) 8M x 36	None	(1) 8M x 64
Note: Board accepts EDO memory. Banks 0 & 1 are interchangeable.

DIMM VOLTAGE CONFIGURATION
Voltage	J2
3.3v	Pins 1 & 3, 2 & 4 closed
5v	Pins 3 & 5, 4 & 6 closed

CACHE CONFIGURATION
Size	Bank 0	SL1	TAG
256KB	(2) 32K x 32	Not installed	(1) 8K x 8
512KB	(2) 32K x 32	256KB module installed	(1) 8K x 8

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
120MHz	50MHz	2x	Off	Off	On	Off	On	Off
133MHz	55MHz	2x	Off	On	On	On	On	Off
150MHz	60MHz	2x	Off	On	Off	Off	On	Off
166MHz	66MHz	2x	Off	Off	Off	Off	On	Off

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
75MHz	50MHz	1.5x	Off	Off	On	Off	Off	Off
90MHz	60MHz	1.5x	Off	On	Off	Off	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6
75MHz	50MHz	1.5x	Off	Off	On	Off	Off	Off
90MHz	60MHz	1.5x	Off	On	Off	Off	Off	Off
100MHz	66MHz	1.5x	Off	Off	Off	Off	Off	Off
120MHz	60MHz	2x	Off	On	Off	Off	On	Off
133MHz	66MHz	2x	Off	Off	Off	Off	On	Off
150MHz	60MHz	2.5x	Off	On	Off	Off	On	On
166MHz	66MHz	2.5x	Off	Off	Off	Off	On	On
200MHz	66MHz	3x	Off	Off	Off	Off	Off	On

CPU VOLTAGE SELECTION (SINGLE)
Voltage	J7	J8	J9	J11	J17	J18
3.38v	Open	Open	1 & 2, 3 & 4, 5 & 6	1 & 2	Open	Open
3.52v	Closed	Open	1 & 2, 3 & 4, 5 & 6	1 & 2	Open	Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (DUAL)
V core	J7	J8	J9	J11	J17	J18
2.8v	Open	Closed	Open	2 & 3	Open	Open
Note: Pins designated should be in the closed position.