Specifications

Step7.Removethe4screwsthatsecuretheharddiskdrivetothebracket,thenseparatetheharddisk
drivefromthebracket.
Step8.Installthenewharddiskdriveasfollows:
a.Securethenewharddiskdrivetothebracketswiththe4screws.
b.Connectthedataandpowercabletothenewharddiskdriveandmotherboard.
c.Securethenewharddiskdrivetochassiswiththe2screws.
Step9.Reattachthebasecoverandsecureitwiththescrews.
Replacingamemorymodule
Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Toreplaceamemorymodule
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.Removethebasecover.Referto“Removingthebasecover”.
26LenovoA540/A740HardwareMaintenanceManual