HP 15-r029wm User Guide - Windows 7 - Page 16

Getting to know your computer, Regulatory, Safety, and Environmental Notices

Page 16 highlights

Component (10) Hard drive light (11) Power light 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). Blinking white: The hard drive is being accessed. ● On: The computer is on. ● Blinking: The computer is in the Sleep state, a powersaving 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

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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