•Thereisa3.5-inchhot-swapharddiskdriveoradummyharddiskdrivetrayinstalledineachhard
diskdrivebay(5to12).
Note:Thenumberoftheinstalledharddiskdrivesvariesbymodel.Forthevacantdrivebay,thereisa
dummyharddiskdrivetraytocovertheplace.
•Forinformationaboutthesupportedexpansioncard,see“Systemboardcomponents”onpage42.
•Dependingonthemodel,yourservermightcomewithascrew-secured,non-hot-swappowersupply
orhot-swapredundantpowersupplymodule(s).
•Formoreinformationaboutthememorymodules,see“Memorymoduleinstallationrules”onpage90.
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