Intel US15W user manual Crown Beach Voltage Rails, Agilent 34401A 6½ digit

Power Management

	Agilent 34401A (6½ digit		Fluke 79 (3 digit display)
	display)
Specification	(±0.0030 % of reading)		±0.09% ±2 digits
	+ (±0.0030 % of range)
Min Voltage displayed	1.49193	mV	1.47	mV
Calculated power	0.22258	mW	0.216 mW
Max voltage displayed	1.49206	mV	1.51	mV
Calculated power	0.22624	mW	0.228	mW
Error in power	±0.009 %		±0.3	%

NOTE: The precision achieved by using a high precision digital multi-meter versus a normal digital multi-meter is ~33 times more accurate.

Table 7 summarizes all the power measurement sense resistors located on the Crown Beach board. All sense resistors are 0.01 Ω unless otherwise noted.

Table 7. Crown Beach Voltage Rails

Sch Page	Component	Voltage		Supply	Rail	Ref Des	Resistor	Supply Power Topology
							0.01,
11	SCH	1.8	V	+V1.8	+V1.8_SM_SCH	R5T3	1%	DDR2_VR
							0.01,
11	SCH	1.05 V		+V1.05S_SCH	+V1.05S_SCH_VCORE	R6T7	1%	VCORE
							0.01,
11	SCH	1.5	V	+V1.5S_SCH	+V1.5S_DLVDS_SCH	R6T9	1%	LVDS
							0.01,
11	SCH	3.3	V	+V3.3	+V3.3_SCH_SUS	R6T13	1%	SUS
							0.01,
11	SCH	3.3	V	+V3.3S	+V3.3S_SCH	R5T5	1%	3.3 V
							0.01,
11	SCH	1.05 V		+V1.05S_VTT	+V1.05S_VTT_SCH	R5U35	1%	VTT SCH
							0.01,
11	SCH	1.5	V	+V1.5S	+V1.5S_SCH	R5T6	1%	1.5CORE
							0.01,
11	SCH	1.5	V	+V1.5S_SCH	+V1.5S_SDVO_SCH	R6T10	1%	SDVO
							0.01,
11	SCH	1.05 V		+V1.05S_VTT	+V1.05S_VTT_CPU	R3U1	1%	VTT CPU

User’s Manual 22

Document Number: 320264