•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby“(Trainedtechnicianonly),”thatstepmustbeperformedonlybyatrained
technician.
•Gotothesupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,hints,tips,
andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
Acoverlatchisbroken,an
LEDisnotworking,orasimilar
problemhasoccurred.
IfthepartisaCRU,replaceit.Ifthepartisamicroprocessororthesystemboard,
thepartmustbereplacedbyatrainedtechnician.
Theserverishungwhilethe
screenison.Cannotstartthe
SetupUtilitybypressingF1.
1.See“Nx-bootfailure”onpage111formoreinformation.
2.See“Recoveringtheserverfirmware(UEFIupdatefailure)”onpage108for
moreinformation.
Harddiskdriveproblems
Usethetroubleshootingtablestofindsolutionstoproblemsthathaveidentifiablesymptoms.
•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby“(Trainedtechnicianonly),”thatstepmustbeperformedonlybyatrained
technician.
•Gotothesupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,hints,tips,
andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
Aharddiskdrivehasfailed,
andtheassociatedyellowhard
diskdrivestatusLEDislit.
Replacethefailedharddiskdrive(see“Removingahot-swapharddiskdrive”on
page158
and“Replacingahot-swapharddiskdrive”onpage159).
Anewlyinstalledharddisk
driveisnotrecognized.
1.MakesurethattheinstalledharddiskdriveorServeRAIDadapterissupported.
Foralistofsupportedoptionaldevices,seehttp://www.lenovo.com/
serverproven/.
2.ObservetheassociatedyellowharddiskdrivestatusLED.IftheLEDislit,it
indicatesadrivefault.
3.IftheLEDislit,removethedrivefromthebay,wait45seconds,andreinsert
thedrive,makingsurethatthedriveassemblyconnectstotheharddiskdrive
backplane.
4.ObservetheassociatedgreenharddiskdriveactivityLEDandtheyellow
statusLED:
•IfthegreenactivityLEDisflashingandtheyellowstatusLEDisnotlit,the
driveisrecognizedbythecontrollerandisworkingcorrectly.RuntheDSA
diagnosticsprogramtodeterminewhetherthedriveisdetected.
•IfthegreenactivityLEDisflashingandtheyellowstatusLEDisflashing
slowly,thedriveisrecognizedbythecontrollerandisrebuilding.
•IfneitherLEDislitorflashing,checktheharddiskdrivebackplane(goto5).
•IfthegreenactivityLEDisflashingandtheyellowstatusLEDislit,replace
thedrive.IftheactivityoftheLEDsremainsthesame,goto5.Iftheactivity
oftheLEDschanges,returnto2.
5.Makesurethattheharddiskdrivebackplaneiscorrectlyseated.Whenitis
correctlyseated,thedriveassembliescorrectlyconnecttothebackplane
withoutbowingorcausingmovementofthebackplane.
6.Reseatthebackplanepowercableandrepeatsteps2through4.
Chapter3.Troubleshooting85