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User’s Manual F-3
PORTÉGÉ M780
Cleaning the Cooling module
This section explains how to clean the Cooling module.
1. Before cleaning the Cooling module, you should shut down the
computer and remove the battery pack. Follow the steps as described
below:
2. Remove the one screw securing the Cooling module cover as shown in
the below figure.
3. Slide your fingernail or a thin object under the cover and lift it off.
Figure F-1 Removing the cooling module cover
If you use the computer for a long period, the inside of the computer may
become hot. Always allow the computer to cool to room temperature
before you clean the cooling module.
a. Shut down the computer - make sure the Power indicator is off
(refer to the Turning off the power section in Chapter 1, Getting
Started, if required).
b. Remove the AC adaptor and all cables and peripherals connected
to the computer.
c. Close the display panel and turn the computer upside down.
Always make sure the display panel is closed in Laptop mode before
turning the computer upside down.
d. Remove the battery pack (refer to the Replacing the battery pack
section in Chapter 6, Power and Power-Up Modes, if required).
Use a point size 0 Phillips screwdriver.
1. Cooling module cover 2. Screw
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