Chapter 2. Overview; Additional Information Resources - Lenovo 6423 Installation Manual

Chapter 2. Overview

This guide contains information about replacing Customer Replaceable Units
(CRUs).
This guide does not include procedures for all parts. It is expected that cables,
switches, and certain mechanical parts be replaced by trained service personnel
without the need for step-by-step procedures.
Note: Use only parts provided by Lenovo.
This guide contains instructions for installing and or replacing the following parts:
v Battery
v Front Bezel
v Power supply
v Heat sink
v Hard disk drive
v Optical drive
v Diskette drive or card reader
v Memory modules
v Fan assembly
v Internal speaker
v Keyboard
v Mouse

Additional information resources

If you have Internet access, the most up-to-date information for your computer is
available from the World Wide Web.
You can find:
v CRU removal and installation information
v CRU removal and installation videos
v Publications
v Troubleshooting information
v Parts information
v Downloads and drivers
v Links to other useful sources of information
v Support phone list
To access this information, go to:
http://www.lenovo.com/support/
© Lenovo 2005, 2008. Portions © IBM Corp. 2005.
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