Lenovo ThinkServer RD550 - Page 55

Note:Donotremovethememorymodulesormicroprocessors.
5.Removethejumpercapfromthejumpercapstorage4.
6.Notetheorientationofthejumpercapandtheninstallthejumpercapontheclearpasswordjumper.
7.Reinstallanypartsandreconnectanycables.Then,reinstalltheservercover.See“Completingthe
partsreplacement”onpage152.
8.Connecttheservertoanacpowersourceandwaitforseveralminutes.Then,turnontheserver.The
BIOSpasswordsareerased,includingtheadministratorpasswordanduserpassword.
9.Repeatstep1throughstep3.
10.Movethejumpercapbacktothejumpercapstorage4.
11.Reinstallanypartsandreconnectanycables.Then,reinstalltheservercover.See“Completingthe
partsreplacement”onpage152
.
12.Connecttheservertoanacpowersourceandturnontheserver.
13.Tosetnewpasswords,see“Usingpasswords”onpage50.
2BIOSdefaultsettingsjumper(Defaultsetting:open)
UsedtoturntheBIOSsettingsintothefactorydefaultsettings.
ToturntheBIOSsettingsintothefactory-defaultsettings,dothefollowing:
1.Removeallexternalmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,
disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
theserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage61.
3.Removetheservercover.See“Removingtheservercover”onpage61.
4.LocatetheBIOSdefaultsettingsjumper2onthesystemboard.Then,removeanypartsand
disconnectanycablesthatmightimpedeyouraccesstothejumper.
Note:Donotremovethememorymodulesormicroprocessors.
5.Removethejumpercapfromthejumpercapstorage4.
6.NotetheorientationofthejumpercapandtheninstallthejumpercapontheBIOSdefaultsettings
jumper.
7.Reinstallanypartsandreconnectanycables.Then,reinstalltheservercover.See“Completingthe
partsreplacement”onpage152
.
8.Connecttheservertoanacpowersourceandwaitforseveralminutes.Then,turnontheserver.The
BIOSsettingsturnintothefactory-defaultsettings.
9.Repeatstep1throughstep3.
10.Movethejumpercapbacktothejumpercapstorage4.
11.Reinstallanypartsandreconnectanycables.Then,reinstalltheservercover.See“Completingthe
partsreplacement”onpage152.
12.Connecttheservertoanacpowersourceandturnontheserver.
3BIOSrecoveryjumper(Defaultsetting:open)
UsedtorecovertheBIOSifthepowertoyourserverisinterruptedwhiletheBIOSisbeingupdatedandyour
servercannotstartcorrectly.
TorecovertheBIOS,see“RecoveringfromaBIOSupdatefailure”onpage53
.
Chapter3.Productoverview41