Lenovo H535 Desktop User Manual download pdf (Page 53)

ReplacingthePowersupply

Note:Forthisprocedure,ithelpstolaythecomputerat.

ToreplacethePowersupply:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”

and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethecomputercover.Referto“Removingthecomputercover”.

Step5.Disconnectthepowercablesfromtheconnectorsonmotherboard.1

Step6.Removethe4screwsthatsecurethePowersupplytothechassis.2

Step7.SlidethenliftthePowersupplyoutofchassis.34

Step8.Installthenewpowersupply：

a.Lineuptheholesonthenewpowersupplywithmountingholesontherearofthechassisand

secureittothechassiswiththe4screws.

b.Connectthepowercablestotheconnectorsonthemotherboard.

Step9.Reattachthecomputercover.

ReplacingtheWi-Ficard

Note:Forthisprocedure,ithelpstolaythecomputerat.

ToreplacetheWi-Ficard:

Chapter8.Replacinghardware47

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Lenovo H535 Desktop User Manual Page 53