GIGA-BYTE TECHNOLOGY GA-Z270X-UD5, Руководство пользователя, Страница: 25 / 136

- 25 - Hardware Installation
Pin No. Definition
1 Power
2 GND
Voltage Measurement Points
Users can use a multimeter to measure the following component voltages. Refer to the steps below.
Steps:
Connect the red lead of the multimeter to the pin 1 (Power) of a voltage
measurement point and the black lead to the pin 2 (ground).
VCCIO
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
VAXG
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
VDIMM
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
DDR
VTT
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
PCHIO
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
VSA
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
VCORE
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
VPP_25V
Pin 1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_