Asus Maximus IV Extreme User Manual page 121

The following items appear only when you set All LED Control to [Enabled].
ROG Logo [Enabled]
Allows you to enable or disable the onboard ROG logo LED.
Configuration options: [Enabled] [Disabled]
Voltiminder LED [Enabled]
Allows you to enable or disable the onboard Voltiminder LED.
Configuration options: [Enabled] [Disabled]
CPU LED Selection [CPU]
Allows you to switch the onboard CPU LED display between CPU voltage [CPU],
VCCSA voltage [VCCSA], VCCIO voltage [VCCIO], and CPU PLL [CPU PLL].
Configuration options: [CPU] [VCCSA] [VCCIO] [CPU PLL]
PCH LED Selection [CPU]
Allows you to switch the onboard PCH LED display between PCH voltage [PCH],
and PCH PLL [PCH PLL]. Configuration options: [PCH] [PCH PLL]
ASUS Maximus IV Extreme 3-29