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Pin No. Denition
1 Power
2 GND
Onboard Voltage Measurement Module
Users can use a multimeter to measure component voltages, including VRIN, VIO, VSA, VAXG, VIOA, VRING,
VDIMM, and VCORE. You can employ one of the following two ways to measure component voltages.
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VIODPin 1
VSA
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
Pin 1
VIOA
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
Pin 1
VRING
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
Pin 1
VCORE
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
Pin 1
VDIMM
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
Pin 1
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
VRINPin 1
VAXG
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3
BSSS
U
1 2 3
4
1 2 3 4
1 2 3
4
1 2 3 4
__ 3
F_USB3F
Pin 1
MethodI(Usingtheincludedvoltagemeasurementcable):
MethodII(Connectingthemultimeterdirectly):
Steps:
Connect the included voltage measurement cable to a voltage mea-
surement header and your multimeter as shown. Please note the
redwireisthepositiveandmustbeconnectedtothepin1(Power).
Steps:
Connectthe red lead ofthe multimeter to the pin 1 (Power) of a
voltagemeasurementpointandtheblackleadtothepin2(ground).