Maintenance and Service Guide

Left side
Item Component Description
(1) Power button
●
When the computer is off, press the button to turn on
the computer.
●
When the computer is on, press the button briefly to
initiate Sleep.
●
When the computer is in the Sleep state, press the button
briefly to exit Sleep.
●
When the computer is in Hibernation, press the button
briefly to exit Hibernation.
CAUTION: Pressing and holding down the power button
will result in the loss of unsaved information.
If the computer has stopped responding and Windows
shutdown procedures are ineffective, press and hold the
power button down for at least 5 seconds to turn off
the computer.
To learn more about your power settings, see your power
options. From the Start screen, type power, select Power
and sleep settings, and then select Power and sleep
from the list of applications.
(2) Vents (2) Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal for
the internal fan to cycle on and off during routine operation.
(3) USB 2.0 port Connects an optional USB device, such as a keyboard, mouse,
external drive, printer, scanner or USB hub.
12 Chapter 2 External component identification