Dell PowerEdge C6100 Guide De Mise En Route page 10

4 If present, remove the chassis stabilizer shipping bracket (optional)
from the rack.
NOTE:
the chassis stabilizer shipping bracket (optional) is in place.
5 Tighten the thumbscrews to secure the ears of system to the front
of the rack.
8
Getting Started With Your System
To transport systems already installed in the rack, ensure that