HP Presario CQ45-300 Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 17

Buttons, speakers, and fingerprint reader (select models only), Top components

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Component Description (8) Volume up light On: The volume scroll zone is being used to increase speaker volume. (9) Num lock light On: Num lock is on or the embedded numeric keypad is enabled. *The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The power light on the front of the computer is visible whether the computer is open or closed. Buttons, speakers, and fingerprint reader (select models only) Component (1) Speakers (2) (2) Power button* Description Produce sound. ● When the computer is off, press the button to turn on the computer. ● When the computer is on, briefly press the button to initiate Sleep. ● When the computer is in the Sleep state, briefly press the button to exit Sleep. ● When the computer is in Hibernation, briefly press the button to exit Hibernation. If the computer has stopped responding and Windows® shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off the computer. To learn more about your power settings, select Start > Control Panel > System and Maintenance > Power Options. Top components 9

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Component
Description
(8)
Volume up light
On: The volume scroll zone is being used to increase speaker
volume.
(9)
Num lock light
On: Num lock is on or the embedded numeric keypad is enabled.
*The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The
power light on the front of the computer is visible whether the computer is open or closed.
Buttons, speakers, and fingerprint reader (select models only)
Component
Description
(1)
Speakers (2)
Produce sound.
(2)
Power button*
●
When the computer is off, press the button to turn on the
computer.
●
When the computer is on, briefly press the button to initiate
Sleep.
●
When the computer is in the Sleep state, briefly press the
button to exit Sleep.
●
When the computer is in Hibernation, briefly press the button
to exit Hibernation.
If the computer has stopped responding and Windows® shutdown
procedures are ineffective, press and hold the power button for at
least 5 seconds to turn off the computer.
To learn more about your power settings, select
Start
>
Control
Panel
>
System and Maintenance
>
Power Options
.
Top components
9