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Lenovo B550 Laptop User Guide

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Page 71

Appendix E. Notices
63 „Disposing a Disused Battery Pack from Lenovo Notebook Computers
Your Lenovo notebook computer has a lithium ion battery pack or a nickel metal hydride 
battery pack. If you are a company employee who uses a Lenovo notebook computer and need 
to dispose of a battery pack, contact the proper person in Lenovo sales, service, or marketing, 
and follow that person’s instructions. You also can refer to the instructions at 
www.ibm.com/jp/pc/environment/recycle/battery...

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64
Appendix F. Features and specifications
Model Name: Lenovo B550 Machine Type 20053, 0880
Note:Information of the specifications may contain technical inaccuracies or typographical errors. Lenovo 
reserved the right to improvements and/or changes at this specifications at any time without notice. 
Form Factor
SizeAppr. 381 mm × 245 mm × 26.5~36.2 mm
WeightAppr. 2.75 kg with 6 cell battery
System
CPUIntel Penryn / Intel Penryn-Celeron
MemoryDDR3, 2 × SODIMM
LCD15.6 HD LED
HDD2.5 SATA HDD
Keyboard6-row...

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Trademarks  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
The following terms are trademarks or registered trademarks of Lenovo in United States, other 
countries, or both.
Lenovo 
Ve r i f a c e
OneKey
Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other 
countries, or both....

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Index
AC adapter
Jack................................................................ 4Using............................................................. 9
Battery
Charging....................................................... 9Bluetooth
Connecting................................................. 16Interoperability.......................................... 54Usage environment.................................... 55
Camera.................................................................. 2Caring for...

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Index
67
Security................................................................ 15Storage media
Handling.................................................... 37
Touchpad............................................................ 10Troubleshooting.................................................. 22
USB port................................................................ 3
VeriFace™........................................................... 15
Warranty...

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B550 UserGuide V1.0 cover_2-3
First Edition (January 2010)
•Some instructions in this guide may assume that you are using Windows® 7. If you are       using other Windows operating system, some operations may be slightly different. If you       are using other operating systems, some operations may not apply to you, and thus       shouldn’t affect your use of this computer. 
•Before using this information and the product it supports, be sure to read Important safety        information on page ii and...

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P/N: 147003161-1.1Printed in China

Lenovo B550
User Guide V1.0
Read the safety notices and important tips in the included manuals before using your computer.
©Lenovo China 2010
New World. New Thinking.TM
www.lenovo.com 
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