SQ596 Motherboard Settings and Configuration

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	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	285mm x 210mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connector, USB connectors (2), ATX power connector, line in connector, line out connector, microphone in connector, MIDI/joystick port, CD-ROM audio in connector, wavetable connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	IDE interface 2	J17
Line out connector	J2	IDE interface 1	J18
MIDI/joystick port	J3	Parallel port	J19
Microphone connector	J4	ATX power supply LED	J20
Line in connector	J5	IDE interface LED	J21
Speaker in connector	J6 pins 1 & 2	Power LED & keylock	J22
Wavetable connector	J7	IR connector	J23
PS/2 mouse port	J10	Speaker	J27
CD-ROM audio in connector	J11	Green PC connector	J28
Serial port 1	J12	Reset switch	J29
Serial port 2	J13	ATX power supply switch	JP50
USB connector 1	J14	32-bit PCI slots	PC1 – PC4
USB connector 2	J15	Cache slot	SL1
Floppy drive interface	J16

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP14	Open
	CMOS memory clear	JP14	Closed

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
256MB	(2) 16M x 36	(2) 16M x 36
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	SL1
256KB	256KB module installed
512KB	512KB module installed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP7	JP8
120MHz	50MHz	2x	2 & 3	1 & 2	Closed	Closed
133MHz	55MHz	2x	2 & 3	1 & 2	Open	Open
150MHz	60MHz	2x	2 & 3	1 & 2	Closed	Open
166MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP4	JP5	JP7	JP8
75MHz	50MHz	1.5x	1 & 2	1 & 2	Closed	Closed
90MHz	60MHz	1.5x	1 & 2	1 & 2	Closed	Open
100MHz	66MHz	1.5x	1 & 2	1 & 2	Open	Closed
120MHz	60MHz	2x	2 & 3	1 & 2	Closed	Open
133MHz	66MHz	2x	2 & 3	1 & 2	Open	Closed
150MHz	60MHz	2.5x	2 & 3	2 & 3	Closed	Open
166MHz	66MHz	2.5x	2 & 3	2 & 3	Open	Closed
180MHz	60MHz	3x	1 & 2	2 & 3	Closed	Open
200MHz	66MHz	3x	1 & 2	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP1	JP51	JP52
2.5v (P55C)	Closed	Open	Closed
3.135v – 3.6v (P54C STD)	Closed	1 & 2, 3 & 4, 5 & 6	Open
3.4v – 3.6v (P54C VRE)	Open	1 & 2, 3 & 4, 5 & 6	Open
Note: Pins designated should be in the closed position. The location of JP52 is unidentified.