Stepsforinstallingafour3.5-inchhot-swap-drivebackplane
a.Carefullylowertheharddiskdrivebackplaneuntilitisfullyseatedinthechassis.
b.Securethebackplanetothechassisbypressingthereleaselatches.
Four 3.5-inch hot-swap-drive backplane
Figure135.Four3.5-inchhot-swap-drivebackplaneinstallation
Step4.RoutethesignalcablefromthedrivebackplanealongthechassisandconnectittotheSAS/SATA
controllerconnectors.Then,routethepowercableandtheconfigurationcablefromthedrive
backplanealongthechassisandconnectittotheSAS/SATApowerconnectorandSAS/SATA
configurationconnector.Forthe10x2.5-inchdrivebackplanewithtwoNVMeconnectors,connect
216LenovoSystemx3550M5InstallationandServiceGuide