Lenovo ThinkServer RD630 - Page 61

Thefollowingillustrationshowsthestatusofthejumpersandswitchesonthesystemboardofyourserver.
Youcancongure,recover,enable,ordisablesomespecicfeaturesofthesystemboardbysettingthe
jumpersandswitches.
Figure32.Systemboardjumpersandswitches
1ClearCMOS(ComplementaryMetalOxideSemiconductor)jumper
2TMMEnable/Disablejumper(alsoknownasBMCEnable/Disablejumper)
3Systemboardswitches
Attention:Tosetthejumpersorswitches,youneedtoremovetheservercoverandgainaccesstothe
systemboard.Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safety
information”onpageiiiand“Guidelines”onpage71.
1ClearCMOSjumper
UsedtoclearCMOSandturntheBIOSsettingsintothefactorydefaultsettings.
Note:ClearingCMOSdoesnoteraseyourBIOSpasswords.
ToclearCMOS,dothefollowing:
Chapter3.Productoverview47