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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
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© Copyright Lenovo 2017
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