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1–24 Maintenance and Service Guide
Product Description
Table 1-7
Top Components
Item Component Function
1 Intake vents (2) Enable airflow to cool internal components.
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To prevent overheating, do not
obstruct vents. Using the notebook
on a soft surface, such as a pillow,
blanket, rug, or thick clothing, can
block airflow.
2 Power button When the notebook is:
■ Off, press and release to turn on the
notebook.
■ In Standby, press and release to exit
Standby.
■ In Hibernation, press and release to exit
Hibernation.
If the system has stopped responding and
Windows shutdown procedures cannot be
used, press and hold for five seconds to
turn off the notebook.
3 Quick Launch
buttons (3)
Enable you to access common functions
with a single keystroke.
4 Num lock light On: Num lock is on or the embedded
numeric keypad is enabled.
5 Caps lock light On: Caps lock is on.
6 Scroll lock light On: Scroll lock is on.
7 Display lid switch
■ If the notebook is closed while on, turns
off the display.
■ If the notebook is opened while in
Standby, turns on the notebook
(resumes from Standby).
8 Pointing stick Moves the pointer and selects or activates
items on the screen.
9 Microphone Allows for audio input.