Chapter 1. About This Manual; Important Safety Information - Lenovo ThinkCentre Edge 91z Hardware Maintenance Manual

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 in Chapter 2 "Safety information"
on page 3.
The Symptom-to-FRU (field replaceable units) Index and Additional Service Information chapters are not
specific to any machine type and are applicable to all ThinkCentre Edge 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/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.
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