Owners Manual

c Push the rail back to secure the rail to the rack post.
An audible click indicates that the rail is secure in the post.
Figure 16. Attach Rail to the Back of the Rack
3 Attach the right rail to the front post of the rack.
a Align the right rail with the lower two U spaces of the 4U mounting location.
b Pull the rail forward, with the alignment pins in the middle holes of the bottom two U spaces of the 4U mounting location.
An audible click indicates that the rail is secure in the post.
Figure 17. Attach Rail to the Front of the Rack
4 Repeat the previous steps to install the left rail.
5 Mount the expansion enclosure chassis on the rails.
a If a mechanical lift is available, use the four handles (036-034-003) that shipped with the expansion enclosure to lift the
expansion enclosure chassis onto a mechanical lift using the chassis handles.
b If a mechanical lift is not available, remove the drives, cooling fans, power supply units (PSUs), and enclosure management
modules (EMMs) from the expansion enclosure chassis, and then lift the chassis to the mounting location using the chassis
handles.
c From the front of the rack, extend the rails approximately 5 to 8 cm (2 to 3 in.) and align the expansion enclosure chassis rails
with the extended rails.
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SC460 Expansion Enclosure Installation