Bezel media door
Media
door lock
Figure96.Lockthebezelmediadoor
Step3.Closethebezel.
Removingandreplacingservercomponents
Thissectionprovidesinformationforremovingandreplacingservercomponentsintheserver.
Removingandreplacingstructuralparts
Thissectionprovidesinformationforremovingandreplacingstructuralpartsintheserver.
Replacementofstructuralpartsisyourresponsibility.IfLenovoinstallsastructuralpartatyourrequest,
youwillbechargedfortheinstallation.
Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.
Removingtheleft-sidecover
Usethisinformationtounlockandremovetheleft-sidecoverbyusingthekeythatcomeswiththeserver.
Important:Beforeyouinstalloptionalhardwaredevices,makesurethattheserverisworkingcorrectly.
Starttheserverandmakesurethattheoperatingsystemstarts,ifanoperatingsystemisinstalled,orthat
a19990305errorcodeisdisplayed,indicatingthatanoperatingsystemwasnotfoundbuttheserveris
otherwiseworkingcorrectly.Iftheserverisnotworkingcorrectly,see“RunningDSAPrebootdiagnostic
programs”onpage145
forinformationabouthowtorundiagnostics.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage35.
Ifyouarereplacingaservercomponentintheserver,youneedtoturnofftheserverandperipheraldevices,
anddisconnectthepowercordsandallexternalcables.
Attention:Theserverautomaticallypowersoffwhentheleft-sidecoverisremoved.
Toremovetheleft-sidecover,completethefollowingsteps.
Step1.Unlocktheleft-sidecover,usingthekeythatcomeswiththeserver.
Step2.Pullthecover-releaselatchdownwhileyourotatethetopedgeofthecoverawayfromtheserver;
then,liftthecoverofftheserver.
184Systemx3500M4InstallationandServiceGuide