User Guide

Table 2-8 Action keys and their descriptions (continued)
Icon Description
Increases speaker volume incrementally while you hold down the key.
Mutes or restores speaker sound.
Turns the touchpad on or o.
Turns the airplane mode and wireless feature on or o.
NOTE: The airplane mode key is also referred to as the wireless button.
NOTE: A wireless network must be set up before a wireless connection is possible.
Bottom
Table 2-9 Bottom component and its description
Component Description
Vent Enables airow 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 o during routine operation.
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