Cleaning The Dust Filter Cover - Fujitsu Lifebook E780 User Manual

Disinfecting LifeBook computers
• Wipe the surface with a soft cloth wipe and a 50% ethanol solution or use another ethanol-based
germicide which has been registered as a hospital disinfectant by the EPA.
•
U
SE OF INCORRECT CLEANERS CAN RESULT IN OPTICAL IMPAIRMENT OF THE
THE COMPUTER
SAFETY DATA SHEETS FOR PROPER HANDLING AND USE OF THE PRODUCTS
•
N
EVER USE AMMONIA
THINNER
FINISHES AND THE COATING OF THE
•
N
EVER USE COMPRESSED AIR FOR CLEANING

Cleaning the dust filter cover

Your LifeBook is equipped with fans to make air flow inside by pulling in outside air to cool the inside of
the system. Depending on the environment in which the system is used, dust and dirt may be pulled in
along with the air. Accumulated dust and dirt could impair the function of the system.
•
R
EMOVE
PERIPHERALS AND DISCONNECT THE
•
C
LEANING THE FILTER
- D
O NOT USE DETERGENT
- A
VOID DAMAGING THE FILTER
- U
SE PLASTIC TOOLS TO CLEAN THE FILTER
•
ESD: B
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 filter cover and lifting it out (Figure 32).
4
Carefully clean the dust filter and the air-cooling duct.
. A
LWAYS REFER TO THE CLEANER MANUFACTURER
, ,
ACIDIC OR ALKALINE CLEANERS OR ORGANIC CHEMICALS SUCH AS PAINT
, ,
ACETONE PROPYL OR ISOPROPYL ALCOHOL
AC A : B
DAPTER EFORE REMOVING THE FILTER COVER
: 

;
DAMAGE TO THE FILTER IS NOT COVERED BY WARRANTY
EFORE CLEANING THE FILTER
119 - Care and Maintenance
,
OR KEROSENE
LCD .
SCREEN
S L
TYLISTIC AND IFE
AC .
ADAPTER
. M
ETAL OR WOODEN TOOLS COULD DAMAGE THE FILTER
,
TOUCH A METAL OBJECT TO DISCHARGE STATIC ELECTRICITY
LCD /
AND OR DAMAGE TO
'
S GUIDELINES AND MATERIAL
.
. I
T MAY DAMAGE SURFACE
B PC .
OOK S
,
TURN OFF THE SYSTEM AND
.
.
.