Lenovo Laptop User Manual

Appendix A. CRU instructions
35
Replacing the memory - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Youcanincreasetheamountofmemoryinyourcomputerbyinstalling
doubledataratethreesynchronousdynamicrandomaccessmemory(DDR3
SDRAM)‐availableasanoption‐inthememoryslotofyourcomputer.DDR3
SDRAMmodulesareavailableinvariouscapacities.
Toinst
allaDDR3SDRAMmodule,dothefollowing:
1 Touchametaltableoragroundedmetalobjecttoreduceanystatic
electricityinyo
urbody,whichcoulddamagetheDDR3SDRAM.Donot
touchthecontactedgeoftheDDR3SDRAMmodule.
2 Removethebatterypack.Fordetails,see“Replacingthebatterypack”on
page31.
3 Removethescrews ,andthenremovethebottomslotcover .
Note: 
• Us
eonlythememorytypessupportedbyyourcomputer.Ifyouincorrectlyinstall
optionalmemory,orinstallanunsupportedmemorytype,awarningbeepwillsound
whenyoutrytostartthecomputer.
• Ma
kesurethecomputeristurnedoffandallthecablesdisconnectedfromthecomputer
beforeyoureplacethememory.
• Ma
kesurethecomputerdisplayisclosedtoavoidbeingdamaged.
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b
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2
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Lenovo Laptop Specifications

General

Brand	Lenovo
Model	Laptop
Category	Laptop
Language	English