Chapter 2. Overview
This guide provides procedures for replacing Customer Replaceable Units (CRUs).
This guide does not include procedures for all parts. Cables, switches, and certain
mechanical parts are expected to be replaced by trained service personnel who do
not need 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
v Memory modules
v PCI adapter
v Front fan assembly
v Rear fan assembly
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, point your browser to:
http://www.lenovo.com/support
© Lenovo 2005, 2007. Portions © IBM Corp. 2005.
™
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