Alienware Sentia 3450 Technical Reference
7
Cleaning
Do not apply cleaner directly to the computer; use a soft clean cloth.
Do not use volatile (petroleum distillates) or abrasive cleaners on any part
of the computer.
Servicing
Do not attempt to service the computer yourself. Doing so may violate your warranty
and expose you and the computer to electric shock. Refer all servicing to authorized
service personnel. Unplug the computer from the power supply. Then refer servicing to
qualified service personnel under any of the following conditions:
• When the power cord or AC/DC adapter is damaged or frayed.
• If the computer has been exposed to rain or other liquids.
• If the computer does not work normally when you follow the operating instructions.
• If the computer has been dropped or damaged (do not touch the poisonous
liquid if the LCD panel breaks).
• If there is an unusual odor, heat or smoke coming from your computer.
Removal Warning
When removing any cover(s) and screw(s) for the purposes of device upgrade,
remember to replace the cover(s) and screw(s) before turning the computer on.
