HP ENVY 15-u400 Maintenance and Service Guide - Page 13

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Left side Component (1) (2) (3) (4) Power button Vents USB 2.0 port Description ● When the computer is off, press the button to turn on the computer. ● When the computer is on, press the button briefly to initiate Sleep. ● When the computer is in the Sleep state, press the button briefly to exit Sleep. ● When the computer is in Hibernation, press the button briefly to exit Hibernation. CAUTION: Pressing and holding down the power button results in the loss of unsaved information. If the computer has stopped responding and shutdown procedures are ineffective, press and hold the power button down for at least 5 seconds to turn off the computer. To learn more about your power settings, see your power options. ▲ Type power in the taskbar search box, and then select Power and sleep settings. ‒ or - Right-click the Start button, and then select Power Options. Enable airflow to cool internal components. NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation. Connects an optional USB device, such as a keyboard, mouse, external drive, printer, scanner or USB hub. Audio-out (headphone)/Audio-in (microphone) combo jack Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone. This jack does not support optional microphone-only devices. Left side 5

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Left side
Component
Description
(1)
Power button
●
When the computer is off, press the button to turn on the
computer.
●
When the computer is on, press the button briefly to
initiate Sleep.
●
When the computer is in the Sleep state, press the button
briefly to exit Sleep.
●
When the computer is in Hibernation, press the button
briefly to exit Hibernation.
CAUTION:
Pressing and holding down the power button
results in the loss of unsaved information.
If the computer has stopped responding and shutdown
procedures are ineffective, press and hold the power button
down for at least 5 seconds to turn off the computer.
To learn more about your power settings, see your power
options.
▲
Type
power
in the taskbar search box, and then select
Power and sleep settings
.
‒
or –
Right-click the
Start
button, and then select
Power
Options
.
(2)
Vents
Enable airflow to cool internal components.
NOTE:
The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal for
the internal fan to cycle on and off during routine operation.
(3)
USB 2.0 port
Connects an optional USB device, such as a keyboard, mouse,
external drive, printer, scanner or USB hub.
(4)
Audio-out (headphone)/Audio-in (microphone)
combo jack
Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support
optional microphone-only devices.
Left side
5