Chapter2.Overview
ThisguideprovidesinformationaboutinstallingandorreplacingCustomerReplaceableUnits(CRUs).
However,thisguidedoesnotincludeproceduresforallparts.Itisexpectedthatcables,switches,andcertain
mechanicalpartsbereplacedbytrainedservicepersonnelwithouttheneedforstep-by-stepprocedures.
Note:UseonlypartsprovidedbyLenovo.
Thisguidecontainsinstructionsforinstallingorreplacingthefollowingparts:
•Battery
•Powersupply
•Adaptercard
•Heatsinkandfanassembly
•Harddiskdrive
•Harddiskdrivefanassembly
•Opticaldrive
•Diskettedriveorcardreader
•Frontpanelconnectorassembly
•Memorymodule
•Frontandrearfanassemblies
•Internalspeaker
•Keyboard
•Mouse
Additionalinformationresources
IfyouhaveInternetaccess,themostup-to-dateinformationforyourcomputerisavailableat:
http://support.lenovo.com
Youcannd:
•CRUremovalandinstallationinformation
•CRUremovalandinstallationvideos
•Downloadsanddrivers
•Linkstootherusefulsourcesofinformation
•Partsinformation
•Publications
•Supportphonelist
•Troubleshootinginformation
Handlingstatic-sensitivedevices
Donotopenthestatic-protectivepackagecontainingthenewpartuntilthedefectiveparthasbeenremoved
fromthecomputerandyouarereadytoinstallthenewpart.Staticelectricity,althoughharmlesstoyou,can
seriouslydamagecomputercomponentsandparts.
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