1-8 Onboard Buttons, Switch, and LEDs
Audio Gain Control Switch
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).
2: 6x
1: 2.5x (Default)
1
2
F_USB30
F_U
B_
F_
F_
_
B
BS_
B
SB_
B
_
S
S_
_
B
_U
_
B
S
12
3
1 2 3
12
3
12
3
1
1
1
1
BS
S
S
_S
S
S
U
1 2 3
S
3
BS
S
S
U
_
_
3
F_USB3F
S
_
S
_
S
_
S
F
B_
F
_0
S
S
_0
F
_F
ECO Button and OC Button
GIGABYTE's unique ECO button provides power-saving features by automatically reducing the overall power
consumption according to current system load. The OC button helps enthusiasts and overclockers not only get
the most performance from their hardware, but also the absolute most enjoyable OC experience.
ECO Button:
Press this button to enable this feature.
OC Button:
Press this button to load the most optimized GIGABYTE overclock-
ing configuration for your hardware.
Status LEDs
The status LEDs show whether the CPU, graphics card, memory, and operating system are working properly
after system power-on. If the CPU/VGA/DRAM LED is on, that means the corresponding device is not working
normally; if the BOOT LED is on, that means you haven't entered the operating system yet.
CPU:
CPU status LED
VGA:
Graphics card status LED
DRAM:
Memory status LED
BOOT:
Operating system status LED
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