Dell EMC Unity Series Field Upgrade Procedure page 17

Using the lift on an Enclosure more than 49" above the floor
8. Unlock the casters by lifting up on the locking tabs and move the enclosure as
required. Refer to
Figure 10 Unlocking the Casters
9. Remove the securing strap by pulling up on the retaining key and pull the
ratchet handle upwards as needed. Refer to
Figure 11 Removing the Straps
1
If you are using an Alum-A-Lift to work on a enclosure that is more than 49 inches
above the floor, you must use the "Voyager" conversion kit and a support table with
the lower mast configuration.
Refer to Adjusting the arm for a high rail position
Procedure
1. If necessary, orient the arm to the high-lift position as follows:
Unlocking the Casters
CL5424
Adding an optional 80-drive DAE
Removing the Straps
2
while performing this task.
Working with the portable lift
CL5430
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