Lenovo ThinkServer TD340 - Page 66

2ClearCMOSjumper
UsedtoclearCMOSandrecoveryourservertothefactorydefaultsettings.
Note:AfterclearingCMOS,yourBIOSrecoverstothefactorydefaultsettings.
ToclearCMOS,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removetheservercover.See“Removingtheservercover”onpage85.
4.LocatetheClearCMOSjumperonthesystemboard.Then,removeanypartsanddisconnectany
cablesthatmightimpedeyouraccesstothejumper.
5.MovetheclearCMOSjumperfromthedefaultnormalposition(pin1andpin2)totheshort-circuited
position(pin2andpin3).
6.WaitmorethanfivesecondsandthenmovetheClearCMOSjumperbacktothenormalposition
(pin1andpin2).
7.Reinstallanypartsandreconnectanycables.Then,reinstalltheservercover.See“Completingthe
partsreplacement”onpage200.
8.Connecttheservertoanacpowersourceandwaitabout30seconds.Then,turnontheserver.The
BIOSrecoverstothefactorydefaultsettings.
54ThinkServerTD340UserGuideandHardwareMaintenanceManual