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Chapter 1. About this manual
This manual contains service and reference information for Lenovo Legion Y720T desktop 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.
The description of the TV card in this manual is only used for the machines which have the TV card. It is
invalid for those machines which do not have TV card.
Important Safety Information
Important: System requirement warning terms for Y900
Your thermal equipment MUST be consistent with your own clock frequency and/or voltage settings.
Important: Lenovo's warranty warning terms for Y900
Altering the default setting of any item in this sub-menu may: (i) reduce system stability and useful life of the
system, processor, and other system components; (ii) cause the processor and other system components to
fail; (iii) cause reductions in system performance; (iv) cause additional heat or other damage; and (v) affect
system data integrity.
Lenovo and Intel have not tested, and do not warranty, the operation of the processor beyond its
specifications. Lenovo and Intel have not tested, and do not warranty, the operation of other system
components beyond their industry standard specifications.
Lenovo and Intel assume no responsibility that the processor and other system components, including if
used with altered clock frequencies, voltages, and/or any other operation parameters will be fit for any
particular purpose.
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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© Copyright Lenovo 2017
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