Asus RAMPAGE IV GENE - Manual (Page 41)

ROG RAMPAGE IV GENE 2-15
Chapter 2
2.2.6 Onboard LEDs
The motherboard comes with a set of LEDs that indicate the status of the following: HDD, GO
button, power, and debugging functions. There are also an LED for hard disk drive activity
and an onboard switch for power status. For more information about voltage adjustment, refer
to 3.3 Extreme Tweaker menu.
1. Hard Disk LED
The hard disk LED is designed to indicate the hard disk activity. It blinks when data
is being written into or read from the hard disk drive. The LED does not light up when
there is no hard disk drive connected to the motherboard or when the hard disk drive
does not function.