Device Type	Mainboard
Processor	CX 6X86/AM K5/ Pentium/Pentium MMX
Processor Speed	75/90/100/110/120/133/150/166/180/200MHz
Chip Set	SIS 5596
Video Chip Set	Unidentified
Maximum Onboard Memory	512MB (EDO & SDRAM supported)
Maximum Video Memory	Unidentified
Cache	256KB
BIOS	Award/AMI
Dimensions	220mm x 270mm
I/O Options	32-bit PCI slots (4), floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA connector

CONNECTIONS
Purpose	Location	Purpose	Location
Reset switch	J1	IDE interface 2	J18
Suspend LED	J2	Serial port 1	J19
Green PC connector	J3	Serial port 2	J20
Speaker	J4	VGA connector	J21
IDE interface LED	J5	Audio extension card connector	J22
Power LED & keylock	J6	Game port	J23
IR connector	J12	PS/2 mouse interface	J28
Audio in - CD-ROM (Mitsumi/Panasonic)	J13	AT power connector	J29
Audio in - CD-ROM (Sony)	J14	PS/2 mouse port	J30
Floppy drive interface	J15	IR connector	J33
Parallel port	J16	32-bit PCI slots	PC1 - PC4
IDE interface 1	J17

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP0	Pins 1 & 2 closed
	CMOS memory clear	JP0	Pins 2 & 3 closed
»	Flash BIOS voltage select 5v	JP5	Pins 2 & 3 closed
	Flash BIOS voltage select 12v	JP5	Pins 1 & 2 closed
»	Linear burst mode (Cyrix 6x86 only) enabled	JP7	Closed
	Linear burst mode (Cyrix 6x86 only) disabled	JP7	Open
»	Onboard sound enabled	JP13	Closed
	Onboard sound disabled	JP13	Open

CACHE CONFIGURATION
Size	Bank 0	TAG RAM
256K	(2) 32K x 32	8/16/32K x 8

DRAM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1MB x 36	None
16MB	(2) 1MB x 36	(2) 1MB x 36
16MB	(2) 2MB x 36	None
24MB	(2) 2MB x 36	(2) 1MB x 36
32MB	(2) 2MB x 36	(2) 2MB x 36
32MB	(2) 4MB x 36	None
40MB	(2) 4MB x 36	(2) 1MB x 36
48MB	(2) 4MB x 36	(2) 2MB x 36
64MB	(2) 4MB x 36	(2) 4MB x 36
64MB	(2) 8MB x 36	None
72MB	(2) 8MB x 36	(2) 1MB x 36
80MB	(2) 8MB x 36	(2) 2MB x 36
96MB	(2) 8MB x 36	(2) 4MB x 36
128MB	(2) 8MB x 36	(2) 8MB x 36
128MB	(2) 16MB x 36	None
136MB	(2) 16MB x 36	(2) 1MB x 36
144MB	(2) 16MB x 36	(2) 2MB x 36
160MB	(2) 16MB x 36	(2) 4MB x 36
192MB	(2) 16MB x 36	(2) 8MB x 36
256MB	(2) 16MB x 36	(2) 16MB x 36
256MB	(2) 32MB x 36	None
264MB	(2) 32MB x 36	(2) 1MB x 36
272MB	(2) 32MB x 36	(2) 2MB x 36
288MB	(2) 32MB x 36	(2) 4MB x 36
320MB	(2) 32MB x 36	(2) 8MB x 36
384MB	(2) 32MB x 36	(2) 16MB x 36
512MB	(2) 32MB x 36	(2) 32MB x 36

CPU SPEED SELECTION (INTEL)
Speed	Clock speed	Multiplier	JP2	JP3	S4	S5	S6
75MHz	50MHz	1.5x	1 & 2	1 & 2	Closed	Closed	Open
90MHz	60MHz	1.5x	1 & 2	1 & 2	Closed	Open	Open
100MHz	66MHz	1.5x	1 & 2	1 & 2	Open	Closed	Open
120MHz	60MHz	2x	1 & 2	2 & 3	Closed	Open	Open
133MHz	66MHz	2x	1 & 2	2 & 3	Open	Closed	Open
150MHz	60MHz	2.5x	2 & 3	2 & 3	Closed	Open	Open
166MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed	Open
180MHz	60MHz	3x	2 & 3	1 & 2	Closed	Open	Open
200MHz	66MHz	3x	2 & 3	1 & 2	Open	Closed	Open
Note: Designated pins are in the closed position.

CPU SPEED SELECTION (INTEL MMX)
Speed	Clock speed	Multiplier	JP2	JP3	S4	S5	S6
166MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed	Open
200MHz	66MHz	3x	2 & 3	1 & 2	Open	Closed	Open
Note: Designated pins are in the closed position.

CPU SPEED SELECTION (CX 6X86)
Speed	Clock speed	Multiplier	JP2	JP3	S4	S5	S6
120MHz	60MHz	2x	1 & 2	2 & 3	Closed	Closed	Open
133MHz	66MHz	2x	1 & 2	2 & 3	Open	Open	Open
150MHz	60MHz	2.5x	1 & 2	2 & 3	Closed	Open	Open
166MHz	66MHz	2.5x	1 & 2	2 & 3	Open	Closed	Open
200MHz	66MHz	3x	1 & 2	2 & 3	Open	Open	Closed
Note: Designated pins are in the closed position.

CPU SPEED SELECTION (AM K5)
Speed	Clock speed	Multiplier	JP2	JP3	S4	S5	S6
75MHz	50MHz	1.5x	1 & 2	1 & 2	Closed	Closed	Open
90MHz	60MHz	1.5x	1 & 2	1 & 2	Closed	Open	Open
100MHz	66MHz	1.5x	1 & 2	1 & 2	Open	Closed	Open
120MHz	60MHz	2x	1 & 2	1 & 2	Closed	Open	Open
133MHz	66MHz	2x	1 & 2	1 & 2	Open	Closed	Open
150MHz	60MHz	2.5x	1 & 2	2 & 3	Closed	Open	Open
166MHz	66MHz	2.5x	1 & 2	2 & 3	Open	Closed	Open

AUDIO EXTENSION CARD CONNECTIONS
Purpose	Location	Purpose	Location
Audio extension card connector	CN1	Line in	J3
Speaker out	J1	Microphone	J4
Line out	J2	VGA connector	J7

CPU VOLTAGE SELECTION (SINGLE)
Voltage	Q4	JP1	S1	S2	S3
3.4V	2 Transistors installed	Closed	Closed	Closed	Closed
3.5V	2 Transistors installed	Open	Closed	Closed	Closed
3.4V	1 Transistor installed	Closed	N/A	N/A	N/A
3.5V	1 Transistor installed	Closed	N/A	N/A	N/A

CPU VOLTAGE SELECTION (DUAL)
V (I/O)	V Core	Q4	JP1	S1	S2	S3
3.4V	2.8V	2 Transistors installed	Closed	Open	Open	Open