HP DV6 - Manual (Page 28)

Item Component Description
(9) Power connector Connects an AC adapter.
(10) Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from being
mishandled or stolen.
Rear
Component Description
Vent Enable 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.
20 Chapter 2 External component identification