8.Carefullyliftthebackplanestraightupalittlebitsothatthesmallhooks1onthechassisarealigned
withthecorrespondingholesinthebackplane.Then,slowlyandcarefullymovethebackplanetothe
rearofthechassisuntilthehooks
1passthroughtheholesinthebackplaneandthencompletely
removethebackplaneoutofthechassis.
Figure121.Removingthebackplanefor3.5-inchharddiskdrives
9.Touchthestatic-protectivepackagethatcontainsthenewhot-swaphard-disk-drivebackplanetoany
unpaintedsurfaceontheoutsideoftheserver.Then,removethenewbackplanefromthepackage.
Note:Carefullyhandlethebackplanebyitsedges.
10.Notetheorientationofthenewbackplaneandpositionitonthechassissothatthesmallhooks1on
thechassispassthroughthecorrespondingholesinthenewbackplane.Then,carefullypressthenew
backplanestraightdownsothatitissecuredinplacebythesmallretainingstuds2onthechassis.
Figure122.Installingthebackplanefor3.5-inchharddiskdrives
152ThinkServerRD640UserGuideandHardwareMaintenanceManual