Lenovo System x3250 M4 - Page 154

Slot 2 PCIe Gen2 x8 (8, 4, 1)
Slot 1 PCIe Gen2 x8 (4, 1)
Figure40.PCIriser-cardassembly
•TheoptionalServeRAID-BR10ilv2controllermustbeinstalledinexpansionslot1onthePCIriser-card
assembly.
Readthesafetyinformationin“Safety”onpagev
and“Installationguidelines”onpage33.
Ifyouarereplacingaservercomponentintheserver,youneedtoturnofftheserverandperipheraldevices,
anddisconnectthepowercordsandallexternalcables.
Thefollowingnotesdescribethetypesofadaptersthattheserversupportsandotherinformationthat
youmustconsiderwhenyouinstallanadapter:
•Locatethedocumentationthatcomeswiththeadapterandfollowthoseinstructionsinadditiontothe
instructionsinthissection.Ifyouhavetochangeswitchsettingsorjumpersettingsontheadapter,
followtheinstructionsthatcomewiththeadapter.
•TheadapterslotsareonthePCIriser-cardassembly.YoumustfirstremovethePCIriser-cardassembly
toaccesstheadapterslots.
•TheexpansionslotsonthePCIriser-cardassemblyaccommodatethevariousformfactorsofthe
non-hot-plugadaptersasfollows:
–Expansionslot1:Low-profilewith2Ubracket(thisslotisdedicatedforServeRAID-10ilv2SAS/SATA
controller)
–Expansionslot2:Full-height,half-length
140LenovoSystemx3250M4InstallationandServiceGuide