Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenance and Service Guide

Component Description
(2) Battery bay Holds the battery.
(3) Vents (3) 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.
(4) Memory module compartment Contains the memory module slots.
WLAN module compartment Contains the wireless LAN module slot.
CAUTION: To prevent an unresponsive system and the display
of a warning message, replace the WLAN module with only a
module authorized for use in the computer by the governmental
agency that regulates wireless devices in your country. If you
replace the module and then receive a warning message,
remove the module to restore computer functionality, and then
contact technical support through Help and Support.
Hard drive bay Holds the hard drive.
18 Chapter 2 External component identification