IBM 240 Laptop User Manual


 
Notices
bottom of the computer that contains, among other things, the
FCC registration number, USOC, and Ringer Equivalency
Number (REN) for this equipment. If these numbers are
requested, look at the label and provide this information to your
telephone company.
3. The REN is useful to determine the quantity of devices you may
connect to your telephone line and still have those devices ring
when your number is called. IN most, but not all, areas, the sum
of the RENs of all devices should not exceed five (5.0). To be
certain of the number of devices you may connect to you line, as
determined by the REN, you should call your local telephone
company to determine the maximum REN for your calling area.
4. If the built-in modem causes harm to the telephone network, the
telephone company may discontinue your service temporarily. If
possible, they will notify you in advance. But, if advance notice
isn't practical, you will be notified as soon as possible. You will
be advised of your right to file a complaint with the FCC.
5. Your telephone company may make changes in its facilities,
equipment, operations, or procedures that could affect the proper
operation of your equipment. If they do, you will be given
advance notice so as to give you an opportunity to maintain
uninterrupted service.
6. If you experience trouble with this built-in modem, contact your
IBM Authorized Seller, or the IBM Corporation, 500 Columbus
Avenue, Thornwood, NY 10594, 1-800-772-2227, for
repair/warranty information. The telephone company may ask
you to disconnect this equipment from the network until the
problem has been corrected, or until you are sure the equipment
is not malfunctioning.
7. No customer repairs are possible to the modem. If you experi-
ence trouble with this equipment, contact your Authorized Seller
or the IBM Corporation for information.
8. The modem may not be used on coin service provided by the
telephone company. Connection to party lines is subject to state
tariffs. Contact your state public utility commission or corporation
commission for information.
9. When ordering network interface (NI) service from the Local
Exchange Carrier, specify service arrangement USOC RJ11C.
Appendix B. Product warranties and notices 147