Lenovo ThinkServer - System Board Jumpers

31PCIExpressx4cardslot(PCI-Eslot2)
ThisisaPCIExpressx4laneinphysicalPCI2.0x8slotthatsupportsaPCIExpressx4cardwith167mm
(6.57inches)inlength,suchasanEthernetcard.
32BMCchip
WiththeintegratedBMCchip,nomatterwhatconditiontheserveroperatingsystemisinandnomatterif
theserverisonoroff,aslongastheserverisconnectedtonetworkandanacpowersource,theinteraction
withtheBMCcontrolledserverscanbeachievedthroughsystemnetwork.Theusercanobtaintheserver
hardwarehealthinformationandSEL,andisabletoconducttheoperationsincludingturningonorofthe
server,restartingtheserver,lockingthepowerswitchonthefrontpanelandsoon.Thispartoftheserver
managementisindependentoftheoperatingsystemandiscalledout-of-bandmanagement.
33PCIExpressx8cardslot(PCI-Eslot3)
ThisisaPCIExpressx8laneinphysicalPCI2.0x8slotthatsupportsaPCIExpressx8cardwith167mm
(6.57inches)inlength,suchasanEthernetcardoraRAIDcard.
34PCIExpressx8cardslot(PCI-Eslot4)
ThisisaPCIExpressx8laneinphysicalPCI2.0x16slotthatsupportsaPCIExpressx8cardwith312mm
(12.28inches)inlength,suchasagraphicscard.
35Microprocessorfanconnector
Usedtoconnecttheheatsinkandfanassemblycable.
36Systemfan3connector
Usedtoconnecttherearsystemfancable.
37Microprocessorpowerconnector
Usedtoconnectthe8-pinP2powerconnectorofthepowersupplytoprovidepowertoyourmicroprocessor.
Systemboardjumpers
Thistopicprovidesinformationaboutthejumpersonthesystemboard.
Ajumperisashortlengthofconductorusedtosetuporadjustprintedcircuitboards,suchasthesystem
boardofacomputer.Ajumperisusuallyencasedinanon-conductiveblockofplasticforconvenientuse
andavoidinganypossibledamagetoalivecircuit.Jumperpinsarrangedingroupsonthesystemboardare
calledjumperblocks.Whentwoormorejumperpinsarecappedwithajumper,anelectricalconnectionis
madebetweenthemandtheequipmentisthusinstructedtoactivatecertainsettingsaccordingly.
46ThinkServerUserGuide