Lenovo ThinkServer TD340 - System Fan 2 Connector; Microprocessor 1 Fan Connector; Microprocessor 1 Power Connector; Platform Controller Hub (PCH)

7PowerManagementBus(PMBus)connector
TheThinkServerManagementModulecanreadthepowersupplystatusregisteredthroughPMBus.Youdo
notneedtoconnectanydevicetothePMBusconnector.Thisconnectoriskeptforpowermanagementin
modelswithredundantpowersupplies.ThefunctionofthePMBusconnectorisnotavailableformodels
withascrew-securednon-hot-swappowersupplyassembly.
9Systemfan2connector
Usedtoconnectthecableoftheupperfrontsystemfan(frontsystemfan2).
10Microprocessor1fanconnector
Usedtoconnecttheheatsinkandfanassembly1cable.
11Microprocessor1powerconnector
Usedtoconnectthepowerconnectorofthepowersupplytoprovidepowertothemicroprocessorinstalled
inthemicroprocessorsocket1.
12PlatformControllerHub(PCH)
Thischipprovidesthedatabufferingandinterfacearbitrationrequiredtoensurethatsysteminterfaces
operateefficientlyandprovidesthebandwidthnecessaryforthesystemtoachievepeakperformance.The
chipalsosupportsandprovidesmanyotherfeatures,includingtheonboardSATA/SASsoftwareRAID.
13iButtonsocket
Bydefault,yourserversupportsonboardSATA/SASsoftwareRAIDlevels0,1,and10.However,youcan
activateonboardSATA/SASsoftwareRAID5byinstallingaThinkServerRAID100orRAID300upgradekey
forAdvancedRAIDintheiButtonsocket.Formoreinformation,see“InstallingorremovingtheThinkServer
RAID100orRAID300upgradekeyforAdvancedRAID”onpage112
.
14Systemfan1connector
Usedtoconnectthecableofthelowerfrontsystemfan(frontsystemfan1).
15-182021SATAconnectors
UsedtoconnectSATAsignalcablesfortheSATAharddiskdrivesorSATAopticaldrives.
19SATASGPIOconnector
UsedtoconnecttheSGPIOportofthemini-SASsignalcablethathasfourSATAportsandoneSGPIOport
toenabletheRAIDstatusLEDsforhot-swapharddiskdrives.
22SASconnector4-7
Usedtoconnectthemini-SASconnectorononeendofamini-SAStomini-SASsignalcabletosupportthe
harddiskdrive4toharddiskdrive7.
23SASconnector0-3
Usedtoconnectthemini-SASconnectorononeendofamini-SAStomini-SASsignalcabletosupportthe
harddiskdrive0toharddiskdrive3.
50ThinkServerTD340UserGuideandHardwareMaintenanceManual