Compaq Armada 7400 Reference Manual page 159

This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the
following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
Consult the dealer or an experienced radio or television
technician for help.
The FCC requires the user to be notified that any changes or
modifications made to this device that are not expressly approved
by Compaq Computer Corporation may void the user's authority
to operate the equipment.
Connections to this device must be made with shielded cables
with metallic RFI/EMI connector hoods to maintain compliance
with FCC Rules and Regulations.