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F-4 User’s Manual
PORTÉGÉ M780
4. Lift the Fan hood up and out.
Figure F-2 Removing the Fan hood
5. Clean the Cooling module using a vacuum cleaner or other
cleaning tool.
6. Put the Fan hood back into the computer.
7. Slide the Cooling module cover back into place on the computer to
reattach.
8. Secure the Cooling module cover with one screw.
9. Install the battery pack (refer to the Replacing the battery pack section
in Chapter 6, Power and Power-Up Modes, if required).
10. Turn your computer over.
1. Fan hood
1
Do not use a ball pen, cotton swap or similar to remove dust. If these touch
the inside of the computer, it could be damaged or become clogged,
leading to further problems.