
121
- Caring for your LIFEBOOK Notebook
1
Turn off your computer and disconnect the AC adapter.
2
Close the display panel and turn the system upside down.
3
Remove the dust filter cover by pressing the latch towards the cover and lifting it out (Figure 46).
4
Carefully clean the dust filter and the air-cooling duct.
5
Replace the dust filter cover by inserting the end without latch first and pushing in the cover until it latches.
Figure 46. Removing/installing the dust filter cover
•
R
EMOVE
AC A
DAPTER
: B
EFORE
REMOVING
THE
FILTER
,
TURN
OFF
THE
SYSTEM
AND
PERIPHERALS
AND
DISCONNECT
THE
AC
ADAPTER
.
•
C
LEANING
THE
FILTER
:
- D
O
NOT
USE
DETERGENT
- A
VOID
DAMAGING
THE
FILTER
;
DAMAGE
TO
THE
FILTER
IS
NOT
COVERED
BY
WARRANTY
.
- U
SE
PLASTIC
TOOLS
TO
CLEAN
THE
FILTER
. M
ETAL
OR
WOODEN
TOOLS
COULD
DAMAGE
THE
FILTER
.
•
ESD:
B
EFORE
CLEANING
THE
FILTER
,
TOUCH
A
METAL
OBJECT
TO
DISCHARGE
STATIC
ELECTRICITY
.
A
LWAYS
BE
SURE
THE
DUST
FILTER
COVER
IS
INSTALLED
WHEN
RUNNING
YOUR
SYSTEM
. N
OT
USING
THE
COVER
COULD
CAUSE
CONTAMINATION
AND
POSSIBLE
DAMAGE
TO
THE
SYSTEM
.
Dust Filter Cover