FUJITSU Lifebook T731 - Manuel (Page 133)

132 - Care and Maintenance
Cleaning the dust filter
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.
Storing your LIFEBOOK Tablet PC
• If storing your Tablet PC for a month or longer, turn your LIFEBOOK Tablet PC off, fully charge
the battery, then remove and store all Lithium ion batteries.
• Store your Fujitsu LIFEBOOK in a cool, dry location. Temperatures should remain between 13ºF 
(-25ºC) and 140ºF (60ºC).
• 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 IS INSTALLED WHEN RUNNING YOUR SYSTEM . N OT USING THE
FILTER COULD CAUSE CONTAMINATION AND POSSIBLE DAMAGE TO THE SYSTEM .
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 by pressing the latch
towards the filter and lifting it out (Figure 48).
4 Carefully clean the dust filter and the cooling duct.
5 Put back the dust filter by inserting the end without
latch first and pushing in the filter until it latches.
Figure 48. Removing the dust filter
Dust Filter
Claw T731 UG.book Page 132 Wednesday, May 25, 2011 3:50 PM