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CE Notice (European Union)
This symbol
indicates this Q1458 / Q1580 notebook computer
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Voltage Directive. This symbol also indicates that W451U meets the
following technical standards:
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Radio Interferences of Information Technology Equipment.”
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-
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(Equipment input current up to and including 16 A per phase).”
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in low-voltage power supply systems for equipment with rate cur-
rent up to and including 16 A.”
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NOTE: EN 55022 emissions requirements provide for two
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Class A governs commercial use
Class B is governs residential use
BSMI Notice (Taiwan Only)
Most notebook computers are classified by the Bureau of Stan-
dards, Meteorology and Inspection (BSMI) as Class B information
technology equipment (ITE).
The symbol above must be attached to the product indicating
compliance with the BSMI standard.
CCC Notice (China Only)
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On Class A systems, the following warning will appear near the
regulation label:
Warning: This is a Class A product. In a domestic environment, this
product may cause radio interference, in which case users may be
required to take adequate measures.
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