HP 15-r081nr Notebook PC - Manual (Page 16)

Component Description
WARNING! To reduce the risk of personal injury, adjust
the volume before putting on headphones, earbuds, or a
headset. For additional safety information, refer to the
Regulatory, Safety, and Environmental Notices .
NOTE: When a device is connected to the jack, the
computer speakers are disabled.
NOTE: Be sure that the device cable has a 4-conductor
connector that supports both audio-out (headphone) and
audio-in (microphone).
(10) Hard drive light Blinking white: The hard drive is being accessed.
(11) Power light ● On: The computer is on.
● Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts off power to the
display and other unneeded components.
● Off: The computer is off or in Hibernation. Hibernation
is a power-saving state that uses the least amount of
power.
6 Chapter 2 Getting to know your computer