Maintenance and Service Guide

Button and speakers
Table 2-6 Button and speakers components and their descriptions
Component Description
(1) Power button When the computer is o, press the button to turn on
the computer.
When the computer is on, press the button briey to
initiate Sleep.
When the computer is in the Sleep state, press the button
briey to exit Sleep (select products only).
When the computer is in Hibernation, press the button
briey to exit Hibernation.
CAUTION: Pressing and holding down the power button results
in the loss of unsaved information.
If the computer has stopped responding and shutdown
procedures are ineective, press and hold the power button down
for at least 5 seconds to turn o the computer.
(2) Speakers (2) Produce sound.
10 Chapter 2 External component identication