Lenovo ThinkServer sd350 - Recovering the Server Firmware (UEFI Update Failure); Recovery BIOS Function

•Operatingsystemsoftware
Youcansolvesomeproblemsbycomparingtheconfigurationandsoftwaresetupsbetweenworkingand
nonworkingservers.Whenyoucompareserverstoeachotherfordiagnosticpurposes,considerthem
identicalonlyifallthefollowingfactorsareexactlythesameinalltheservers:
•Machinetypeandmodel
•UEFIfirmwarelevel
•TMMfirmwarelevel
•Adaptersandattachments,inthesamelocations
•Addressjumpers,terminators,andcabling
•Softwareversionsandlevels
•Diagnosticprogramtypeandversionlevel
•Configurationoptionsettings
•Operating-systemcontrol-filesetup
SeeAppendixC“Gettinghelpandtechnicalassistance”onpage171
forinformationaboutcallingLenovo
forservice.
Recoveringtheserverfirmware(UEFIupdatefailure)
Usethisinformationtorecovertheserverfirmware.
Important:Someclustersolutionsrequirespecificcodelevelsorcoordinatedcodeupdates.Ifthedevice
ispartofaclustersolution,verifythatthelatestlevelofcodeissupportedfortheclustersolutionbefore
youupdatethecode.
Iftheserverfirmwarehasbecomecorrupted,suchasfromapowerfailureduringanupdate,youcan
recovertheserverfirmwareinthefollowingway:
•RecoveryBIOSFunction
•RecoveryBIOSFunctionbySW1
Notes:Youcanobtainaserverupdatepackagefromoneofthefollowingsources:
•DownloadtheserverfirmwareupdatefromtheWorldWideWeb.
•ContactyourLenovoservicerepresentative.
TodownloadtheserverfirmwareupdatepackagefromtheWorldWideWeb,goto
http://www.lenovo.com/support.
Theflashmemoryoftheserverconsistsofaprimarybankandabackupbank.Youmustmaintainabootable
UEFIfirmwareimageinthebackupbank.Iftheserverfirmwareintheprimarybankbecomescorrupted,you
caneithermanuallybootthebackupbankwiththeUEFIbootbackupjumper(JP16),orinthecaseofimage
corruption,thiswilloccurautomaticallywiththeAutomatedBootRecoveryfunction.
RecoveryBIOSfunction
ThissectiondetailstherecoveryBIOSfunction.
TheBIOSsupportthebookblocktore-flashthemailBIOSimagewhentheBIOSisbecorruptedandcannot
boottotheEFIShelloroperatingsystemtoperformastandardupdate.
Chapter3.Troubleshooting63