Processor	CX M1/AMD K5/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	OPTI
Max. Onboard DRAM	128MB
Cache	256/512/1024KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Parallel port, serial ports (2), 32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Voltage regulator module	CN1	Green PC connector	J16
Serial port 1	J4	Speaker	J14 pins 1 - 5
Serial port 2	J5	Turbo switch	J14 pins 7 & 17
Parallel port	J8	Reset switch	J14 pins 8 & 18
Floppy drive interface	J9	IDE interface LED	J14 pins 10 & 20
External battery	J10	Power LED & keylock	J14 pins 11 - 15
IDE interface 1	J11	32-bit PCI slots	PC1 - PC4
IDE interface 2	J12

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	J15	N/A
»	CMOS memory normal operation	JP1	pins 2 & 3 closed
	CMOS memory clear	JP1	pins 1 & 2 closed
»	Flash BIOS voltage select 12v	JP3	pins 1 & 2 closed
	Flash BIOS voltage select 5v	JP3	pins 2 & 3 closed
»	Password normal operation	JP9	Open
	Password clear	JP9	Closed
»	BIOS setup normal operation	JP11	Open
	BIOS setup access denied	JP11	Closed
»	Factory configured - do not alter	W4	N/A

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) 1M x 36	(2) 2M x 36
32MB	(2) 4M x 36	NONE
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 1M x 36	(2) 4M x 36
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 8M x 36	NONE
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 1M x 36	(2) 8M x 36
80MB	(2) 2M x 36	(2) 8M x 36
96MB	(2) 4M x 36	(2) 8M x 36
128MB	(2) 8M x 36	(2) 8M x 36

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(8) 32K x 8	(1) 8K x 8
512KB	(8) 64K x 8	(1) 16K x 8
1MB	(8) 128K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP6	JP7
256KB	Open	Open
512KB	Closed	Open
1MB	Closed	Closed

CACHE CONFIGURATION (CACHE MODULE)

Note: Cache modules are available in either 256KB or 512KB. If one is installed at CN2, cache chips in Bank 0 must be removed.

CACHE JUMPER CONFIGURATION (CACHE MODULE)
Type	JP4
Asynchronous	pins 2 & 3 closed
Synchronous	pins 1 & 2 closed

CPU TYPE CONFIGURATION
Type	RN1	RN2	RN3
Cyrix M1	Not installed	Not installed	Installed
AMD K5	Not installed	Installed	Not installed
Intel	Installed	Not installed	Not installed

CPU SPEED CONFIGURATION
Speed	JP8	JP14	W11	W12
75MHz	pins 1 & 2 closed	pins 1 & 2 closed	Open	Open
90MHz	pins 1 & 2 closed	pins 1 & 2 closed	Open	Closed
100MHz	pins 1 & 2 closed	pins 1 & 2 closed	Closed	Closed
120MHz	pins 2 & 3 closed	pins 1 & 2 closed	Open	Closed
133MHz	pins 2 & 3 closed	pins 1 & 2 closed	Closed	Closed
150MHz	pins 2 & 3 closed	pins 2 & 3 closed	Open	Closed
166MHz	pins 2 & 3 closed	pins 2 & 3 closed	Closed	Closed
180MHz	pins 1 & 2 closed	pins 2 & 3 closed	Open	Closed
200MHz	pins 1 & 2 closed	pins 2 & 3 closed	Closed	Closed

DMA CONFIGURATION
DMA	W2	W3
DMA 1	pins 1 & 2 closed	pins 1 & 2 closed
DMA 3	pins 2 & 3 closed	pins 2 & 3 closed