SET CPU VOLTAGE

CPU POWER TYPE/JUMPER	JP21	JP24	JP20
ONLY 3.3V	1-3,2-4	1-2	open
ONLY 3.52V	1-3,2-4	2-3	open
DUAL 3.3V & 3.3V	1-3,2-4	1-2	1-2
DUAL 3.52V & 3.52V	1-3,2-4	2-3	1-2
DUAL 2.8V & 3.3V	open	1-2	1-2
DUAL 2.8V & 3.52V	open	2-3	1-2
DUAL 2.7V & 3.3V	open	1-2	3-4
DUAL 2.7V & 3.52V	open	2-3	3-4
DUAL 2.5V & 3.3V	open	1-2	4-5
DUAL 2.5V & 3.52V	open	2-3	4-5

Note: it seems REV B of this board does not have the JP20 jumper,
currently trying to find out how the core voltage should be set.

QUICK TO SETTING FOR CYRIX 6X86 CPU CLK & VOLTAGE

(1) CPU CLK

Product name	CPU speed	Bus speed	Jumper JP6	Multiplier
6X86-P120-GP	100	50	3-4, 7-8, 9-10	2X
6X86-P133-GP	110	55	3-4, 7-8	2X
6X86-P150-GP	120	60	3-4, 9-10	2X
6X86-P166-GP	133	66	3-4	2X
6X86-P200-GP	150	75	3-4, 5-6	2X

JP6: SET CPU CLK AND FREQUENCY /RATIO

JP6(1-2,3-4) They are used to set CPU Frequency /Ratio		JP6(5-6,7-8,9-10) They are used to set CPU CLK
-	1.5X and 3.5X	7-8, 9-10	50
3-4	2X	7-8	55
1-2, 3-4	2.5X	9-10	60
1-2	3X		66
-		5-6	75

INSTALL 586 CPU

QUICK TO SETTING FOR INTEL PENTIUM MMX CLK & VOLTAGE

CPU CLK

Product Name	CPU Speed (MHZ)	BUS CLK (MHZ)	JP6	Multiplier
PENTIUM-75 AMD-K5-PR75	75	50	7-8, 9-10	1.5X
PENTIUM-90 AMD-K5-PR90 AMD-K5-PR120	90	60	9-10	1.5X
PENTIUM-100 AMD-K5-PR100 AMD-K5-PR133	100	66	all open	1.5X
PENTIUM-120 AMD-K5-PR150	120	60	3-4, 9-10	2X
PENTIUM-133 AMD-K5-PR166	133	66	3-4	2X
PENTIUM-150	150	60	1-2, 3-4, 9-10	2.5X
PENTIUM-166 PENTIUM-MMX-166 AMD K6-166	166	66	1-2, 3-4	2.5X
PENTIUM-180	180	60	1-2, 9-10	3X
PENTIUM-200 PENTIUM-MMX-200 AMD K6-200	200	66	1-2	3X
PENTIUM-MMX-233 AMD K6-233	233	66	all open	3.5X

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