![](/images/new-backgrounds/1203177/20317747x1.webp)
CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Do not store your computer in a
A I R V E N T S — The computer uses fans to create airflow through the vents, which prevents the computer from overheating.
C O M M U N I C A T I O N S C A R D C O V E R — Covers the WLAN card slot and the Mobile Broadband card slot. For more information, see "Using Networks" on page 75.
B A T T E R Y C H A R G E G A U G E — Provides information on the battery charge status. See "Checking the Battery Charge" on page 40.
B A T T E R Y — When a battery is installed, you can use the computer without connecting the computer to an electrical outlet. For more information, see "Using a Battery" on page 39.
24