IBM XT 286 Operation Manual page 5

The following statement applies to all IBM Personal Computer products unless otherwise
indicated by the information referring to that product.
FEDERAL COMMUNICATIONS COMMISSION RADIO
FREQUENCY INTERFERENCE STATEMENT
Warning; This equipment has been certified to comply with the
limits for a Class B computing device, pursuant to Subpart J of
Part 15 of FCC rules. Only peripherals (computer input/output
devices, terminals, printers, etc.) certified to comply with the
Class B limits may be attached to this computer when this
computer is operated in a residential environment. Operation
with noncertified peripherals is likely to result in interference to
radio and TV reception.
INSTRUCTIONS TO USER
This equipment generates and uses radio frequency energy and if not installed and used
properly, that is, in strict accordance with the operating instructions, reference manuals,
and the service manual, may cause interference to radio or TV reception. It has been type
tested and found to comply with the limits for a Class B computing device in accordance
with Subpart J of Part 15 of FCC rules, which are designed to provide reasonable
protection against such interference in a residential installation. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment
does cause interference to radio or TV 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 the receiving antenna.
• Relocate the computer with respect to the receiver.
• Move the computer away from the receiver.
• Plug the computer into a different outlet so that computer and receiver are on
different branch circuits.
If necessary, the user should consult the dealer or an experienced radio/television
technician for additional suggestions. The user may find the following booklet prepared
by the Federal Communications Commission helpful: How to Identify and Resolve
Radio-TV Interference Problems.
This booklet is available from the US Government Printing Office, Washington,DC
20402, Stock No. 004-000-00345-4.
CAUTION
This product is equipped with a line cord and plug for the user's
safety. It is to he used in conjunction with a properly groimded
receptacle to avoid electrical shock.
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