Nortel 7400 Hardware Installation page 546

546 Chapter 39 Hardware procedures
Figure 212
Lowering the pallet ramp
NN10600-175 6.1S2
rear
6 Lower the front leveling feet to almost touch the pallet surface. This
prevents the casters from touching the floor first and gives you more
control.
7 Slide the cabinet down the ramp as shown in "Sliding the cabinet down
the ramp" (page 547).
front
ramp