Compaq Notebook Series - Manual (Page 37)

Identifying External Hardware
Getting Started 4–5
Power and Volume Controls
Top Components: Power and Volume Controls
1 Power
button* When the notebook is:
■ Off, briefly press to turn on the notebook.
■ On, briefly press to initiate Hibernation.
■ In Standby, briefly press to exit Standby.
■ In Hibernation, briefly press to exit
Hibernation.
If the system has stopped responding and
Windows shutdown procedures cannot be used,
press and hold for 4 seconds to turn off the
notebook.
2 Volume
buttons (2) Adjust, mute, or restore system volume. To mute
or restore volume, press both volume buttons at
the same time.
3 Display
switch* Turns off the notebook display if the notebook is
closed while it is on.
*This table describes default settings. For information about changing
the function of the power button, display switch, or
Fn+F3 hotkeys,
refer to the Documentation Library CD, Software Guide, Chapter 1,
“Power Management.”