Chapter 1. About this manual
This manual contains service and reference information for ThinkCentre® computers listed on the cover. It is
intended only for trained servicers who are familiar with Lenovo computer products.
Before servicing a Lenovo product, be sure to read the Safety Information. See Chapter 2 “Safety
information” on page 5.
The Symptom-to-FRU Index and Additional Service Information chapters are not specific to any machine
type and are applicable to all ThinkCentre computers.
This manual includes a complete FRU part number listing for each machine type and model listed on the
cover. If you have internet access, FRU part numbers are also available at:
http:/www.lenovo.com/think/support
This manual does not include procedures for replacing FRUs. For FRU replacement procedures, refer to
the
Hardware Replacement Guide
for the appropriate machine type. The
Hardware Replacement Guide
is
available at:
http:/www.lenovo.com/think/support.
Important Safety Information
Be sure to read all caution and danger statements in this book before performing any of the instructions.
Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d'exécuter
les instructions.
Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in dieser Dokumentation, bevor
Sie irgendwelche Vorgänge durchführen
Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti nel manuale prima di eseguire una
qualsiasi delle istruzioni
Certifique-se de ler todas as instruções de cuidado e perigo neste manual antes de executar qualquer
uma das instruções
Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir
las instrucciones.
© Copyright Lenovo 2008, 2010
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Summary of Contents for ThinkCentre M55
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