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Chapter 1. About this manual
This Hardware Maintenance Manual contains information to help you solve problems that might occur in
your server. It describes the diagnostic tools that come with the server, error codes and suggested actions,
and instructions for replacing failing components.
Replaceable components are of three types:
v Self-service customer replaceable unit (CRU): Replacement of self-service CRUs is your responsibility.
®
If Lenovo
installs a self-service CRU at your request, you will be charged for the installation.
v Optional-service customer replaceable unit: You may install an optional-service CRU yourself or
request Lenovo to install it, at no additional charge, under the type of warranty service that is
designated for the server.
v Field replaceable unit (FRU): FRUs must be installed only by trained service technicians.
The most recent version of this document is available at http://www.lenovo.com/support.
Before servicing a Lenovo product, be sure to read the Safety Information. See "Important Safety
Information."
For information about the terms of the warranty and getting service and assistance, see the Warranty and
Support Information document.
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.
© Lenovo 2009. Portions © IBM Corp. 2007,2009.
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