GIGABYTE GA-MA78LMT-S2H - Manual (Page 54)

BIOS Setup - 54 -
CPU/SYSTEM FAN Fail Warning
Allows the system to emit warning sound if the CPU/system fan is not connected or fails. Check the fan
condition or fan connection when this occurs. (Default: Disabled)
CPU Smart FAN Control
Enables or disables the CPU fan speed control function. Enabled allows the CPU fan to run at different
speed according to the CPU temperature. You can adjust the fan speed with EasyTune based on system
requirements. If disabled, the CPU fan runs at full speed. (Default: Enabled)
CPU Smart FAN Mode
Specifies how to control CPU fan speed. This item is configurable only if CPU Smart FAN Control is set
to Enabled.
Auto Lets the BIOS automatically detect the type of CPU fan installed and sets the optimal
CPU fan control mode. (Default)
Voltage Sets Voltage mode for a 3-pin CPU fan.
PWM Sets PWM mode for a 4-pin CPU fan.