Packard Bell ENTJ75 Service Manual page 96

Discrete model
90
CHAPTER 3: Replacing notebook components
5
Loosen the spring-loaded captive screws securing the cooling assembly.
Follow the screw sequence indicated on the below images.
Discrete model
6
Remove the cooling assembly from the system board.
7
Lay the cooling assembly down in an upright position to avoid tainting your
work space with thermal grease.
UMA model
UMA model