Community (CE) Electromagnetic Compatibility Directive：This equipment has been
tested and found to comply with the protection requirements of European Emission
Standard EN55022/EN60555-2 and the Generic European Immunity Standard
A EN60555-2(1995)，class A
Communications Commission (FCC) 声明：This equipment has been tested and found to
comply with the limits for a class A computing device pursuant to Subpart J of
part 15 of FCC Rules, which are designed to provide reasonable protection
against such interference when operated in a commercial environment.