Table 2-7 Special keys and their descriptions (continued)
Component Description
NOTE: Pressing the Windows key again will close the Start menu.
(4) Action keys Execute frequently used system functions.
Bottom
Table 2-8 Bottom component and its description
Component Description
Vent Enables airow 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.
12 Chapter 2 Getting to know your computer
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