HP Pavilion dv5221tx Notebook PC - Manual (Page 18)

Rear components
Component Description
(1) Wireless light On: An integrated wireless device, such as a wireless local area network
(LAN) device and/or a Bluetooth® device is turned on.
(2) Vent* Provides airflow to cool internal components.
CAUTION To prevent overheating, do not obstruct vents. Use the
computer only on a hard, flat surface. Do not allow another hard
surface, such as an adjoining optional printer, or a soft surface,
such as pillows or thick rugs or clothing, to block airflow.
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.
*The computer has 3 vents. The other vents are located on the bottom of the computer.
Right-side components
Component Description
(1) Audio-out (headphone) jack Produces system sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.
NOTE On select models, the headphone jack can also be used to
output S/PDIF digital audio.
8 Chapter 1 Notebook Tour ENWW