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Product Description
Maintenance and Service Guide 1–13
Table 1-6
Upper Keyboard Components
Item Component Function
1 Power/standby button When the notebook is:
■ Off, press to turn on the notebook.
■ On, briefly press to initiate standby.
■ In standby, briefly press to resume from
standby.
■ In hibernation, briefly press to restore
from hibernation.
✎
If the system has stopped
responding and Microsoft Windows
shutdown procedures cannot be
used, press and hold the
power/standby button for at least
4 seconds to turn off the notebook.
2 Exhaust vents Provide airflow to cool internal
components.
Ä
To prevent overheating, do not
obstruct vents. Do not allow a hard
surface, such as a printer, or a soft
surface, such as pillows, thick rugs
or clothing, to block airflow.
3 Volume down button Decreases system volume.
4 Volume mute button Mutes or restores system volume.
5 Volume up button Increases system volume.
6 Quick Launch buttons
(2)
Launch default multimedia, digital
imaging, or music applications (varies by
model).
To reassign another application to a Quick
Launch button, refer to “Using Custom
Assignments and Schemes” in Chapter 2
of the
Hardware and Software Guide
included with the notebook.