Lenovo ThinkServer RD330 - Page 52

ToclearCMOS,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removetheservercover.See“Removingtheservercover”onpage69.
4.LocatetheClearCMOSjumperonthesystemboard.Then,removeanypartsanddisconnectany
cablesthatmightimpedeyouraccesstothejumper.
5.MovetheclearCMOSjumperfromthedefaultnormalposition(pin1andpin2)totheshort-circuited
position(pin2andpin3).
6.Waitmorethanveseconds,andthenmovetheClearCMOSjumperbacktothenormalposition
(pin1andpin2).
7.Reinstallanypartsandreconnectanycables.Then,reinstalltheservercover.See“Completingthe
partsreplacement”onpage153.
8.Connecttheservertoanacpowersourceandwaitabout30seconds.Then,turnontheserver.The
BIOSrecoverstothefactorydefaultsettings.
2ThinkServerManagementModuleEnable/Disablejumper
WhentheThinkServerManagementModuleEnable/Disablejumper(hereinafterreferredtoastheTMM
Enable/Disablejumper)isinthedefaultnormalposition(pin1andpin2),theserverneedsabout30seconds
fortheTMMtoinitializewheneveryouconnecttheservertoanacpowersource.Ifyoupressthepower
switchonthefrontpanelduringthisperiod,theserverwillnotstartimmediately;itwillstartaftertheTMM
initializationnishes.TheTMMfunctionisavailableinthissituation.
IfyoumovetheTMMEnable/Disablejumpertopin2andpin3,theTMMfunctionisnotavailableandthe
serverwillbedirectlyturnedonwhenyoupressthepowerswitchwithoutwaitingfortheTMMtobeready.
38ThinkServerRD330HardwareMaintenanceManual