Chapter 1. About This Manual; Important Safety Information - Lenovo 3569 Maintenance Manual

Chapter 1. About this manual

®
This manual provides service and reference information for ThinkCentre Edge computers listed on the front
®
cover. This manual is intended only for trained service personnel who are familiar with Lenovo computer
products.
Before servicing a Lenovo computer product, be sure to read "Important safety information" on page 1.
Chapter 7 "Symptom-to-FRU Index" on page 59 and Chapter 10 "Additional service information" on page
113 are not specific to any machine type and are applicable to all ThinkCentre Edge computers.
For major Field Replaceable Units (FRU) locations and Customer Replaceable Unit (CRU) identification,
see Chapter 8 "Locations" on page 65.
For FRU replacement instructions, see Chapter 9 "Replacing FRUs" on page 73.
For FRU part numbers, go to http:/www.lenovo.com/serviceparts-lookup.

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.
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