Lenovo ThinkServer RD340 - System Board Jumpers and Switches

Thefollowingillustrationshowsthestatusofthejumpersandswitchesonthesystemboardofyourserver.
Youcanconfigure,recover,enable,ordisablesomespecificfeaturesofthesystemboardbysettingthe
jumpersormovingtheswitches.
Figure31.Systemboardjumpersandswitches
Table1.Systemjumpers
1ClearCMOS(ComplementaryMetalOxideSemiconductor)jumper3Switches
2ThinkServerManagementModuleEnable/Disablejumper
Attention:Tosetthejumpersormoveswitches,youneedtoremovetheservercovertoaccessthesystem
board.Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage73.
1ClearCMOSjumper
UsedtoclearCMOSandrecoveryourservertothefactorydefaultsettings.
Note:AfterclearingCMOS,yourBIOSrecoverstothefactorydefaultsettings.
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