Step4.IfPCIriser-cardassembly3needstobeinstalled(see“ReplacingaPCIriser-cardassembly”on
page172
),remembertofirstinstalltherear2.5-inchhot-swap-drivekit.Installthekitbygrasping
thetwohandleslocatedonthesidesofthekit,andslowlyloweritintothechassis.Makesurethat
thetwoalignmentpinssecurelyengagethetwoholesonthesideofthechassis.
Attention:Alwaysfollowtheinstallationsequenceinthisstep.Failuretodoso,mayresultin
damagetotherear2.5-inchhot-swap-drivekit.
2
1
PCI riser-card
assembly 3
Handle
Rear 2.5-inch
hot-swap-drive kit
Figure65.Rear2.5-inchhot-swap-drivekitinstallation
Step5.Tightenthescrewtosecuretherearharddiskdrivekittothechassis.
000000
000000
000000
000000
000000
000000
000000
000000
000000
000000
Figure66.Screwlocation
144LenovoSystemx3550M5InstallationandServiceGuide