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.
Normal (green) High (yellow) Crazy (red)
CPU Voltage (default)
by CPU–1.36875 1.3750–1.49375 1.5–by CPU
CPU/NB Voltage
by CPU–1.36875 1.3750–1.49375 1.5–by CPU
VDDA Voltage 2.5V
2.20000–2.76875 2.77500–3.00625 3.01250–3.18750
NB Voltage 0.80000–1.59375 1.60000–1.84375 1.85000-2.00000
NB 1.8 Voltage 1.80200-1.89475 1.90800-1.94775 1.96100-3.00775
VDD PCIE Voltage 1.11300-1.59000 1.60325-1.84175 1.85500-2.00075
SB Voltage 1.11300-1.44425 1.45750-1.69600 1.70925-1.802
HT Voltage 0.80000–1.39375 1.40000-1.65000 1.65625-2.00000
DRAM BUS 1.5V Voltage 1.20000-1.72500 1.73125-2.32500 2.33125-2.90000
VDDR Voltage 1.20500-1.39125 1.40450-1.65625 1.66950-1.802
ROG Crosshair V Formula
2-15