Asus P/I-XP55T2P4 manual 17

III. INSTALLATION

9-10. Single/Dual Power Plane CPU Voltage Regulator Selections

The following jumpers set the voltage supplied to the CPU. Determine whether your CPU has a Single Power Plane or Dual Power Planes and then the voltage that it uses. When a single power plane CPU is installed, the dual power plane selections will be automatically disabled. When a dual power plane CPU is installed, the single power plane selections will be automatically disabled. You may have one jumper on the Single Power Plane and another on the Dual Power Planes at the same time.

9.Single Power Plane CPU Voltage Regulator Selection (JP1)

These jumpers set the voltage supplied to single power plane CPU's. For ex- ample most CPU’s only have a single power plane and use the standard voltage setting but currently Cyrix 6x86 166+ Rev 2.7, AMD K586-100, and Intel Pentium 166&200 CPU’s use the VRE setting. WARNING: You can damage your

CPU if you are not exactly clear on CPU jumper settings, check with your retailer before using your system.

Single Power Plane		JP1
STD 3.3V-3.465V	[1-2]		(Default)
VRE 3.4V-3.6V	[2-3]

	JP1	1	JP1
			1
		2		2
		3		3
STD 3.3V		- 3.465V (Default)	VRE 3.4-3.6V

Voltage Regulator Output Selection (STD / VRE)

10.Dual Power Plane CPU Voltage Regulator Selection

These jumpers set the voltage supplied to dual power plane CPU's.

WARNING: Position [9-10] is reserved for future use, do not use this set- ting or you may cause damage to your CPU.

Dual Power Planes[9-10]		[7-8]	[5-6] [3-4]		[1-2]
	Reserved	2.9V		2.8V 2.7V	2.5V
		9V.2 .Res	5V.2 7V.2 8V.2
		2.8 Volt Default
		CPU Vcore Voltage Selection

INSTALLATION	(Jumpers)
III.

ASUS P/I-XP55T2P4 User’s Manual 11