Step2.Turnofftheserverandperipheraldevicesanddisconnectthepowercordsandallexternalcables,
ifnecessary.
Note:IfyouneedtoviewanyLEDsonthesystemboardorfrontpanel,pleasedosobefore
youdisconnectthepower.
Step3.Iftheserverhasbeeninstalledinarack,slidetheserveroutfromtherackenclosure.
Step4.Remembertocheckifthecoverislocked.Ifitislocked,unlockthecoverfirst.
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Figure32.Unlockingcover
Step5.Pressinonthebluetabonthecover-releaselatchandliftthecoverreleaselatchup(thecover
slidestotherear).
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Figure33.Coverremoval
Step6.Lifttheservercoverofftheserverandsetitaside.
Attention:Forpropercoolingandairflow,replacetheservercoverbeforeyouturnontheserver.
Replacingthecover
Usethisinformationtoreplacethecover.
120LenovoSystemx3550M5InstallationandServiceGuide