Acer Aspire 4552 User Manual page 7

Warning! The grounding pin is a safety feature. Using a power
outlet that is not properly grounded may result in electric shock
and/or injury.
Note: The grounding pin also provides good protection from
unexpected noise produced by other nearby electrical devices that
may interfere with the performance of this product.
The system can be powered using a wide range of voltages; 100 to 120 or
•
220 to 240 V AC. The power cord included with the system meets the
requirements for use in the country/region where the system was
purchased. Power cords for use in other countries/regions must meet the
requirements for that country/region. For more information on power cord
requirements, contact an authorized reseller or service provider.
Product servicing
Do not attempt to service this product yourself, as opening or removing covers
may expose you to dangerous voltage points or other risks. Refer all servicing to
qualified service personnel.
Unplug this product from the wall outlet and refer servicing to qualified service
personnel when:
the power cord or plug is damaged, cut or frayed
•
liquid was spilled into the product
•
the product was exposed to rain or water
•
the product has been dropped or the case has been damaged
•
the product exhibits a distinct change in performance, indicating a need
•
for service
the product does not operate normally after following the operating
•
instructions
Note: Adjust only those controls that are covered by the operating
instructions, since improper adjustment of other controls may
result in damage and will often require extensive work by a
qualified technician to restore the product to normal condition.
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