HP Presario CQ20-100 Compaq Presario CQ20 Notebook PC - Maintenance and Servic - Page 12

Buttons

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Buttons External component identification Item Component 1 Power button 2 Media button 3 Wireless button 4 Volume mute button 5 Volume down button 6 Volume up button Description ■ When the computer is off, press the button to turn on the computer. ■ When the computer is on, press the button to shut down the system. ■ When the computer is in Hibernation, press the button briefly to exit Hibernation. ■ When the computer is in the Sleep state, press the button briefly to exit the Sleep state. 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 power settings, Select Start > Control Panel > System and Maintenance > Power Options. Launches the QuickPlay program. Turns the wireless feature on or off, but does not establish a wireless connection. ✎ You must set up or access a wireless network to establish a wireless connection. Mutes and restores speaker sound. Decreases speaker sound. Increases speaker sound. Maintenance and Service Guide 2-3

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External component identification
Maintenance and Service Guide
2–3
Buttons
Item
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 to shut down the system.
■
When the computer is in Hibernation, press the button briefly to exit
Hibernation.
■
When the computer is in the Sleep state, press the button briefly to exit
the Sleep state.
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 power settings, Select
Start > Control Panel > System
and Maintenance > Power Options
.
2
Media button
Launches the QuickPlay program.
3
Wireless button
Turns the wireless feature on or off, but does not establish a wireless
connection.
✎
You must set up or access a wireless network to establish a wireless
connection.
4
Volume mute button
Mutes and restores speaker sound.
5
Volume down button
Decreases speaker sound.
6
Volume up button
Increases speaker sound.