Gigabyte GA-X99-Gaming 7WIFI User Manual page 25

Audio Gain Control Switches
The switch allows for audio gain control for the headphone/speaker out jack on the back panel. Please set it
according to your headphone specification (actual effects may vary by the device being used).
S 3
S _
CAP_SW
Voltage Measurement Points
S _
Use a multimeter to measure the following motherboard voltages. You can employ following way to measure
component voltages.
S _
S
F_USB30
F_USB30
F_USB30
F_USB30
B S S S
F_USB30
F_USB30
1: 2.5x (Default)
1 2
F_USB30
2: 6x
F_USB30
S F
B_
S 3
VRIN S 3
Pin 1
S 3
DIMM_A
Pin 1
S 3
DIMM_B
Pin 1
S _
DDRVTT_A S 3
Pin 1
S _
S 3
DDRVTT_B
Pin 1
S _
S 3
VPP25_A
Pin 1
S _
VPP25_B S 3
Pin 1
S _
PCHV
Pin 1
S _
S _
S _
Steps:
S _
Connect the red lead of the multimeter to the pin 1 (Power) of a voltage
S _
measurement point and the black lead to the pin 2 (ground).
S _
S _
S _
S _
S _
S _
S _
S _
S _
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S _
S _
S _
S _
S _
F_ U
F_ U
F_ U
U
F_ U
_ _
F_ U
F_ U
F_ U
F_ U
B_
B_
_
B_
B_
B_
B_
B_
B_
_
S
S
S
S
S
S
S
S
B S S S
B S S S
B S S S
Pin No. Definition
B S S S
1 Power
B S S S
2 GND S F
B S S S
S F
B S S S
S F
B S S S
S F
S F
B_
S F
B_
S F
B_
S F
B_
B_
B_
B_
B_
Hardware Installation
F_
F_
F_
F_
3
F_
F_
F_
B S S
F_
B S S
1
_S
B S S
1
_S
B S S
1
_S
B S S
1
S
_S
B S S
1
_ _B
S
_S
B S S
1
S
_S
B S S
1
1 2 3
S
_S
1
1 2 3
S
_S
1 2 3
S
1 2 3
S
1 2 3
S
1 2 3
1 2 3
1 2 3
U
_ _
U
_ _
U
_ _
U
_ _
U
_
_ _
U
_
_ _
U
_
_ _
U
_
_ _
_
_
_
_
_
_
_
_
_
_
_
_
F_US
3
3
3
3
3
3
3
_ _B
3
_ _B
_ _B
_ _B
_ _B
_ _B
_ _B
_ _B