Processor	CX M1/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, VRM connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	J3	Power LED & keylock	J15
PS/2 mouse interface	J4	IDE interface LED	J17
Serial port 1	J5	Turbo LED	J18
Serial port 2	J6	Green PC connector	J19
Parallel port	J9	Chassis fan power	J21
IDE interface 1	J10	Speaker	J22
IDE interface 2	J11	32-bit PCI slots	PC1 – PC4
Floppy drive interface	J12	Cache slot	SL1
Reset switch	J14	VRM connector	VRM

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Flash BIOS voltage select 12v	JP4	Pins 1 & 2 closed
	Flash BIOS voltage select 5v	JP4	Pins 2 & 3 closed
»	Factory configured - do not alter	RN1	Unidentified
»	Factory configured - do not alter	RN2	Unidentified
»	Factory configured - do not alter	RN3	Unidentified
	Password normal operation	SW1/3	Off
	Password clear	SW1/3	On
»	CMOS memory normal operation	SW1/4	Off
	CMOS memory clear	SW1/4	On
	BIOS access enabled	SW1/5	Off
	BIOS access disabled	SW1/5	On
»	Factory configured - do not alter	W1	Unidentified
»	Factory configured - do not alter	W6	Unidentified

DRAM 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. Board also accepts x 32 SIMMs. Banks are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	SL1	TAG
256KB (A)	(8) 32K x 8	Not installed	(1) 8K x 8
256KB (B)	None	256KB module installed	None
512KB (A)	(8) 64K x 8	Not installed	(1) 32K x 8
512KB (B)	None	512KB module installed	None

CACHE JUMPER CONFIGURATION
Size	JP7	JP8	JP9	JP10	JP11
None	Open	Open	Open	N/A	N/A
256KB (A)	Closed	Open	Open	Open	Closed
256KB (B)	Closed	Open	Open	Open	Open
512KB (A)	Open	Closed	Closed	Open	Closed
512KB (B)	Open	Closed	Closed	Open	Open

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP3	SW1/1	SW1/6	SW1/7	SW1/8
100MHz	66MHz	2x	Open	On	On	Off	Off
120MHz	60MHz	2x	Open	On	On	On	Off
133MHz	66MHz	2x	Open	On	On	On	On

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP3	SW1/1	SW1/6	SW1/7	SW1/8
75MHz	50MHz	1.5x	Open	On	Off	Off	Off
90MHz	60MHz	1.5x	Open	On	Off	On	Off
100MHz	66MHz	1.5x	Open	On	Off	On	On
120MHz	60MHz	2x	Open	On	On	On	Off
133MHz	66MHz	2x	Open	On	On	On	On
150MHz	60MHz	2.5x	Closed	On	On	On	Off
166MHz	66MHz	2.5x	Closed	On	On	On	On
180MHz	60MHz	3x	Closed	On	Off	On	Off
200MHz	66MHz	3x	Closed	On	Off	On	On

CPU VOLTAGE SELECTION
Voltage	SW1/2
Normal	On
High	Off

DMA CHANNEL SELECTION
Channel	JP1	JP2
1	Pins 1 & 2 closed	Pins 1 & 2 closed
3	Pins 2 & 3 closed	Pins 2 & 3 closed