
viii
Important safety information
Service and upgrades
Do NOT attempt to service a product yourself unless instructed to do
so by the customer support center or your documentation.
Attention:
• DO NOT take risks or attempt to diagnose the situation
yourself. Contact the customer support center for further
guidance. For a list of service and support phone numbers,
go to http://consumersupport.lenovo.com.
Lenovo provides documentation with instructions when it is
appropriate for customers to install options or replace units (CRUs).
Closely follow all instructions when installing or replacing parts.
Disconnect the attached power cords, battery pack, and all the cables
before you open the device covers, unless instructed otherwise in the
installation and configuration procedures.
Keep the covers closed whenever the computer is plugged in.
Summary of Contents for - G550 2958 NoteBook PC
Page 1: ...B450 User Guide V1 0 cover_1 4 Lenovo B450 User Guide V1 0 ...
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Page 20: ...6 Chapter 1 Getting to know your computer Bottom view a b c d ...
Page 113: ...Appendix E Notices 99 Lenovo Product Service Information Japanese VCCI Class B Statement ...
Page 128: ...New World New Thinking TM www lenovo com Lenovo China 2009 P N 147002479 Printed in China ...