Processor	CX 6X86/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB
Maximum Video Memory	None
Cache	256/512KB
BIOS	AMI
Dimensions	254mm x 218mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
IDE interface 1	CN1	IR connector	J13
IDE interface 2	CN2	Reset switch	J15
PS/2 mouse interface	J5	Speaker	J16
Auxiliary keyboard connector	J7	IDE interface LED	J17
Floppy drive interface	J9	Power LED & keylock	J18
Serial port 2	J10	CPU fan power	J19
Serial port 1	J11	3.3v power	P2
Parallel port	J12	32-bit PCI slots	PC1 – PC4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP9	Pins 1 & 2 closed
	CMOS memory clear	JP9	Pins 2 & 3 closed
»	PS/2 mouse IRQ12 enabled	JP10	Pins 2 & 3 closed
	PS/2 mouse IRQ12 disabled	JP10	Pins 1 & 2 closed
»	Flash BIOS select Intel	JP13	Pins 1 & 2 closed
	Flash BIOS select 5v flash	JP13	Pins 2 & 3 closed
»	Monitor type select color	JP14	Pins 2 & 3 closed
	Monitor type select monochrome	JP14	Pins 1 & 2 closed
»	On board I/O enabled	JP17	Pins 1 & 2 closed
	On board I/O disabled	JP17	Pins 2 & 3 closed

SIMM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(2) 256K x 36	None
4MB	(2) 512K x 36	None
4MB	(2) 256K x 36	(2) 256K x 36
6MB	(2) 512K x 36	(2) 256K x 36
8MB	(2) 1M x 36	None
8MB	(2) 512K x 36	(2) 512K x 36
10MB	(2) 1M x 36	(2) 256K x 36
12MB	(2) 512K x 36	(2) 1M x 36
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
18MB	(2) 2M x 36	(2) 256K x 36
20MB	(2) 512K x 36	(2) 2M 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
34MB	(2) 4M x 36	(2) 256K x 36
36MB	(2) 512K x 36	(2) 4M x 36
40MB	(2) 4M x 36	(2) 1M x 36

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
66MB	(2) 8M x 36	(2) 256K x 36
68MB	(2) 512K x 36	(2) 8M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 2M x 36	(2) 8M 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.

CACHE CONFIGURATION
Size	Bank 0
256KB	(8) 32K x 8
512KB	(8) 64K x 8

CACHE JUMPER CONFIGURATION
Size	JP28
256KB	Pins 1 & 2 closed
512KB	Pins 2 & 3 closed

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP2	JP7	JP26
75MHz	50MHz	1.5x	1 & 2	1 & 2	1 & 2
90MHz	60MHz	1.5x	1 & 2	3 & 4	1 & 2
100MHz	66MHz	1.5x	1 & 2	5 & 6	1 & 2
120MHz	60MHz	2x	2 & 3	3 & 4	1 & 2
133MHz	66MHz	2x	2 & 3	5 & 6	1 & 2
150MHz	60MHz	2.5x	2 & 3	3 & 4	2 & 3
166MHz	66MHz	2.5x	2 & 3	5 & 6	2 & 3
180MHz	60MHz	3x	1 & 2	3 & 4	2 & 3
200MHz	66MHz	3x	1 & 2	5 & 6	2 & 3
Note: Pins designated should be in the closed position.

DMA CHANNEL SELECTION
Channel		JP21	JP22
	3	Pins 3 & 4 closed	Pins 3 & 4 closed
	5	Pins 5 & 6 closed	Pins 5 & 6 closed
	6	Pins 7 & 8 closed	Pins 7 & 8 closed
»	Disabled	Pins 1 & 2 closed	Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECTION
IRQ		JP19
»	IRQ4	Pins 1 & 2 closed
	IRQ5	Pins 2 & 3 closed
	Disabled	Open

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		JP18
»	IRQ3	Pins 1 & 2 closed
	IRQ9	Pins 2 & 3 closed
	Disabled	Open

PARALLEL PORT INTERRUPT SELECTION
IRQ		JP20
»	IRQ7	Pins 1 & 2 closed
	IRQ5	Pins 2 & 3 closed
	Disabled	Open