Lenovo x3250 m6 - Turning on or Turning off the Server; Turning on the Server; Turning off the Server

•On-BoardPre-BootDiagnostics
•EthernetDiagnostics
•RAIDDiagnostics
•InstallationandServiceGuide
Turningonorturningofftheserver
Whentheserverisconnectedtoanacpowersourcebutisnotturnedon,theoperatingsystemdoesnot
run,andallcorelogicexceptfortheIntegratedManagementModuleII(IMM2)isshutdown.
However,theservercanrespondtorequestsfromIntegratedManagementModuleII(IMM2),suchasa
remoterequesttoturnontheserver.Thepower-onLEDflashestoindicatethattheserverisconnectedto
acpowerbutisnotturnedon.
Turningontheserver
Approximately20secondsaftertheserverisconnectedtoacpower,oneormorefansmightstartrunningto
providecoolingandthepower-onbuttonLEDstartsblinkingquickly.Approximatelyonetothreeminutes
aftertheserverisconnectedtoacpower,thepower-controlbuttonbecomesactiveandtheblinkofthe
power-onbuttonLEDturnsslow.
Youcanturnontheserverbypressingthepower-controlbutton.
YoualsocanturnontheserverthroughtheWakeonLANfeatureifsupportedbytheoperatingsystem.You
cansendarequestthroughtheWakeonLANfeaturetoturnontheserverremotely.
Besides,ifapowerfailureoccurswhiletheserveristurnedon,theserverwillrestartautomaticallywhen
powerisrestored.
Turningofftheserver
Usethisinformationtoturnofftheserver.
Whenyouturnofftheserverandleaveitconnectedtoacpower,theservercanrespondtorequestsfrom
theIntegratedManagementModuleII(IMM2),suchasaremoterequesttoturnontheserver.Whilethe
serverremainsconnectedtoacpower,oneormorefansmightcontinuetorun.Toremoveallpowerfrom
theserver,youmustdisconnecttheserverfromthepowersource.
Someoperatingsystemsrequireanorderlyshutdownbeforeyouturnofftheserver.Forinformationabout
shuttingdowntheoperatingsystem,seeyouroperating-systemdocumentationorhelpsystem.
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
Chapter2.AbouttheLenovoSystemx3250M6server13