User Manual

4. 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.
3. Memory LED
Refer to the illustration below for the location of the memory LED and the
table below for LED definition.
Normal (green) High (yellow) Crazy (red)
DDR3 1.5V 1.20575–1.60325 1.6165–1.802 1.81525–
2-4 Chapter 2: Hardware information