Working with t he notebook
Removing and installing the removeable dust filter
In order to ensure optimum cooling of the components in your notebook, you
should periodically clean the dust filter of the heatsink.
This ensures optimum fan performance. You can achieve the best c leaning
results with a small hand-held vacuum cleaner.
If necessary, you can also use a dry brush to release dust from the ventilation slots.
Do not use any cleaning liquids! Ensure that no liquid enters the device.
To avoid overheating of the device, do not remove the dust filter
when the device is switched on.
► Prepare for removal, s
ee chapter "
Preparing to remove com ponents", Page 66.
1
2
► Press and hold the lock of the dust filter
(1) and remove it from its slot ( 2).
► Clean the dust cha m
ber.
1
► Insert the dust filter into the slot (1) at
an angle as shown, and ensure that
you feel it click into place.
► Complete the removal, s ee chapter
"
Finishing comp onent removal", Page 72 .
Fujitsu 43
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