Maintenance and Service Guide

Speaker and buttons
Table 2-5 Speaker and button components and descriptions
Component Description
(1) Speaker Produces sound.
(2) 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 for at least 5
seconds to turn o the computer.
Speaker and buttons 7