Lenovo B450 Laptop User Guide

Appendix D. Customer replaceable units (CRUs)
87
Your computer contains the following types of internal CRUs:
Internal CRUs (located behind an access panel): These CRUs are 
isolated parts within the computer that are concealed by an access panel 
that is typically secured by either one or two screws. Once the access 
panel is removed, only the specific CRU is visible. Examples of these 
types of CRUs include memory modules and hard disk drives.
Internal CRUs (located within the product): These CRUs are...

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Appendix E. Notices
Notices  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
Lenovo may not offer the products, services, or features discussed in this 
document in all countries. Consult your local Lenovo representative for 
information on the products and services currently available in your area. 
Any reference to a Lenovo product, program, or service is not...

Appendix E. Notices
89
express or implied warranties in certain transactions, therefore, this 
statement may not apply to you.
This information could include technical inaccuracies or typographical 
errors. Changes are periodically made to the information herein; these 
changes will be incorporated in new editions of the publication. Lenovo 
may make improvements and/or changes in the product(s) and/or the 
program(s) described in this publication at any time without notice.
The products described in...

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Appendix E. Notices
made on development-level systems and there is no guarantee that these 
measurements will be the same on generally available systems. 
Furthermore, some measurements may have been estimated through 
extrapolation. Actual results may vary. Users of this document should 
verify the applicable data for their specific environment.
The software interface and hardware configuration described in all the 
manuals included with your computer may not match the actual 
configuration of the...

Appendix E. Notices
91
Wireless related information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
„Wireless interoperability
Wireless LAN PCI Express Mini Card is designed to be interoperable with 
any wireless LAN product that is based on Direct Sequence Spread 
Spectrum (DSSS), Complementary Code Keying (CCK), and/or 
Orthogonal Frequency Division Multiplexing (OFDM) radio technology, 
and is compliant to:
 The IEEE 802.11a/b/g/n Standard on Wireless LANs, as...

92
Appendix E. Notices
panels and committees of scientists who continually review and interpret 
the extensive research literature.
In some situation or environment, the use of wireless LAN PCI Express 
Mini Card may be restricted by the proprietor of the building or 
responsible representatives of the organization. These situations may for 
example include:
 Using the integrated wireless cards on board of airplanes, or in hospitals
 In any other environment where the risk of interference to other...

Appendix E. Notices
93
3Use of mobile devices on board aircraft is explicitly prohibited by many 
airlines companies, especially during take-off and landing. The built-in 
Mobile Broadband module on your computer is a low-power radio 
transceiver. When it is turned on, it intermittently receives and transmits 
radio frequency (RF) energy which could cause interference with the 
operation of the airplane communication or navigation system. Refer to 
rules or regulations of your airline company for Mobile...

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Appendix E. Notices
Electronic emissions notices  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
The following information refers to Lenovo B450, machine type 20029, 
3328.
„Federal Communications Commission (FCC) Statement
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...

Appendix E. Notices
95
available from Lenovo authorized dealers. Lenovo is not responsible for 
any radio or television interference caused by using other than 
recommended cables or connectors or by unauthorized changes or 
modifications to this equipment. Unauthorized changes or modifications 
could void the user ’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to 
the following two conditions: (1) this device may not cause harmful...

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Appendix E. Notices
„Avis de conformité à la réglementation d’Industrie Canada
Cet appareil numérique de la classe B est conforme à la norme NMB-003 
du Canada.
„German Class B Compliance Statement
Deutschsprachiger EU Hinweis: 
Hinweis für Geräte der Klasse B EU-Richtlinie zur Elektromagnetischen 
Verträglichkeit
Dieses Produkt entspricht den Schutzanforderungen der EU-Richtlinie 
2004/108/EG (früher 89/336/EWG) zur Angleichung der 
Rechtsvorschriften über die elektromagnetische Verträglichkeit in...