HP 655 Notebook-PC - Manual (Page 22)

Bottom
Component Description
(1) Battery bay Holds the battery.
(2) Vents (4) 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.
(3) Battery release latch
Releases the battery from the battery
bay.
12 Chapter 2 Getting to know your computer