Dell PowerVault ML6000 - Manual (Page 305)

Chapter 12 Installing, Removing, and Replacing
Replacing the 5U Library Control Module
Dell PowerVault ML6000 User’s Guide 305
b With your free hand, move the parking tab in a clockwise
direction until it stops in the “unparked” position. When in the
correct position, the parking tab is removed completely from the
interior of the module and will not accidentally swing into the
path of the robot.
c Gently release the robot assembly. It will lower to the bottom
module of the library.
1 Parking tab in “unparked” position