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Lenovo Y400 Series Laptop User Manual

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Lenovo Notebook Computer User Guide

1.1.38Harddisk/wirelesscardcover

ThiscoverprotectstheharddiskandWirelessCard.



Caution:Donotremoveorchangetheharddiskorwireless

Cardbyyourself.Ifyouneedtoremoveorchangethehard

diskorwirelesscard,bringyourcomputertooneofour

servicecentres.Theprofessionaltechnicianwhohasbeen

qualifiedbyLenovowillhelpyou.Becauseofcompatibility,

Lenovodoesnotguaranteeallharddisksandwirelesscards

arecompatiblewithyourcomputer.

1.1.39Memorymodulecover

Thiscoverprotectsthememorymodules.



Hint:Donotinsertadifferentmodelofmemorymodule.It

mightdropthecomputerperformance,andevendamagethe

motherboard.





Caution:Thiscoverisdesignedformemoryexpansion

convenience,butdonotinstalladditionalmemorymodules

byyourself.Ifyouneedtoinstalladditionalmemory

modules,bringyourcomputertooneofourservicecentres.

Theprofessionaltechnicianwhohasbeenqualifiedby

Lenovowillhelpyou.Becauseofmemorycompatibility,

Lenovodoesnotguaranteeallmemorymodulesare

compatiblewithyourcomputer.

1.1.40BatteryLock/Unlocklatch

ThebatteryLock/Unlocklatchsecuresthebatterypack.Slidetothe 

Unlockpositiontoinstallorreleasethebatterypack.Afterinstalling

thebatterypack,slideittotheLockpositiontopreventbatterypack

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