Dell Latitude C640 User Manual page 149

use for extended periods of time, particularly at night and on weekends.
Simplified Chinese Class A Warning Notice (China Only)
On Class A systems, the following warning will appear near the regulatory label:
Warning: This is a Class A product. In a domestic environment this product may cause radio
interference, in which case the user may be required to take adequate measures.
EN 55022 Compliance (Czech Republic Only)
VCCI Notice (Japan Only)
Most Dell computers are classified by the Voluntary Control Council for Interference (VCCI) as Class B
information technology equipment (ITE). However, the inclusion of certain options can change the rating of
some configurations to Class A. ITE, including devices, expansion cards, printers, input/output (I/O) devices,
monitors, and so on, integrated into or connected to the computer should match the electromagnetic
environment classification (Class A or B) of the computer.
To determine which classification applies to your computer, examine the regulatory labels/markings (see
"VCCI Class A ITE Regulatory Mark" and "VCCI Class B ITE Regulatory Mark") located on the bottom, side, or