Lenovo ThinkServer RD440 - Riser Card Assembly 1 Slot; Riser Card Assembly 2 Slot; Redundant Power Supply Connector

10PlatformControllerHub(PCH)
Thischipsupportsandprovidesmanyfeatures.ItservesasaPCH,whichprovidesthedatabufferingand
interfacearbitrationrequiredtoensurethatsysteminterfacesoperateefficientlyandprovidesthebandwidth
necessaryforthesystemtoachievepeakperformance.
11InternalUSBTypeAconnector2
13InternalUSBTypeAconnector1
UsedtoconnectadevicethatusesaUSBTypeAconnector.Forexample,insomesituations,youmight
wanttoconnectaUSBkeydirectlytothesystemboard.Inthiscase,youcanconnectittoaninternal
USBTypeAconnector.
12TMMPremiumconnector
UsedtoconnectaserveroptionnamedasThinkServerManagementModulePremium(TMMPremium)to
enableadvancedremotemanagementfunctionsonyourserver.See“InstallingorremovingtheThinkServer
ManagementModulePremium”onpage129.
14TPMconnector
UsedtoconnectaTPM,whichisasecuritychip,toenhanceserversecurity.See“Installingorremovingthe
ThinkServerTrustedPlatformModule”onpage132.
15iButtonsocket
YourserversupportsThinkServerRAID300,whichincludesonboardSASsoftwareRAIDlevels0,1,and10.
YoualsocanactivateonboardSASsoftwareRAID5byinstallingaThinkServerRAID300UpgradeKeyfor
AdvancedRAIDintheiButtonsocket.Formoreinformation,see“InstallingorremovingtheThinkServer
RAID300UpgradeKeyforAdvancedRAID”onpage125.
16ThinkServerManagementModule
WiththeintegratedThinkServerManagementModule(alsoknownastheBMCchip),nomatterwhat
conditiontheserveroperatingsystemisinandnomatteriftheserverisonoroff,aslongastheserver
isconnectedtonetworkandanacpowersource,theinteractionwiththeTMMcontrolledserverscanbe
achievedthroughsystemnetwork.TheusercanobtaintheserverhardwarehealthinformationandSEL,
andisabletoconducttheoperationsincludingturningonorofftheserver,restartingtheserver,andso
on.Thispartoftheservermanagementisindependentoftheoperatingsystemandiscalledout-of-band
management.
17Risercardassembly1slot
Usedtoinstalltherisercardassembly1.
18Risercardassembly2slot
Usedtoinstalltherisercardassembly2.
19Redundantpowersupplyconnector1
20Redundantpowersupplyconnector2
Usedtoconnectahot-swapredundantpowersupply.
Chapter3.Productoverview55