Bottom - HP ProBook 445 G9 Maintenance And Service Manual

Table 2-7 Special keys and their descriptions (continued)
Component

Bottom

Use the illustration and table to identify the bottom component.
Table 2-8 Bottom component and description
Component
Vent
Description
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 (select products only).
When the computer is in Hibernation, press the button
●
briefly to exit Hibernation.
IMPORTANT: Pressing and holding down the power button
results in the loss of unsaved information.
If the computer has stopped responding and shutdown
procedures are ineffective, press and hold the power button for
at least 4 seconds to turn off the computer.
To learn more about your power settings, use the Power icon.
Right-click the Power icon
●
your product, select Power and sleep settings or Power
Options.
Description
Enables 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.
and then, depending on
Bottom 15