Lenovo System x3550 M4 - Page 33

•NMIbutton:Pressthisbuttontoforceanonmaskableinterrupttothemicroprocessor.Itallowsyouto
bluescreentheserverandtakeamemorydump(usethisbuttononlywhendirectedbytheLenovo
servicesupport).Youmighthavetouseapenortheendofastraightenedpapercliptopressthebutton.
TheNMIbuttonisinthelowerleft-handcornerontherearoftheserver.
•PCIslot1:Insertalow-profilePCIExpressadapterintothisslot.
•PCIslot2:Insertahalf-length,full-heightPCIExpressorPCI-Xadapterintothisslot.
•Powerconnector:Connectthepowercordtothisconnector.
Note:Powersupply1isthedefault/primarypowersupply.Ifpowersupply1fails,youmustreplaceit
immediately.
•Videoconnector:Connectamonitortothisconnector.Thevideoconnectorsonthefrontandrearof
theservercanbeusedsimultaneously.
Note:Themaximumvideoresolutionis1600x1200at75Hz.
•Serialconnector:Connecta9-pinserialdevicetothisconnector.Theserialportissharedwiththe
integratedmanagementmoduleII(IMM2).TheIMM2cantakecontrolofthesharedserialporttoredirect
serialtraffic,usingSerialoverLAN(SOL).
•USBconnectors:ConnectaUSBdevice,suchasaUSBmouseorkeyboardtoanyoftheseconnectors.
•Systems-managementEthernetconnector:Usethisconnectortoconnecttheservertoanetworkfor
fullsystems-managementinformationcontrol.Thisconnectorisusedonlybytheintegratedmanagement
module(IMM2).Adedicatedmanagementnetworkprovidesadditionalsecuritybyphysicallyseparating
themanagementnetworktrafficfromtheproductionnetwork.YoucanusetheSetuputilitytoconfigure
theservertouseadedicatedsystemsmanagementnetworkorasharednetwork.
•Ethernetconnectors:Useeitheroftheseconnectorstoconnecttheservertoanetwork.Whenyou
enablesharedEthernetforIMM2intheSetuputility,youcanaccesstheIMM2usingeithertheEthernet1
orthesystem-managementEthernet(default)connector.
ThefollowingillustrationshowstheLEDsontherearoftheserver.
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Figure12.RearviewLEDs
ThefollowingillustrationshowstheLEDsonadcpowersupply.
Chapter1.TheSystemx3550M4server19