Dell PowerVault ML6000 - Manual (Page 310)

Chapter 12 Installing, Removing, and Replacing
Replacing a 9U Library Expansion Module
Dell PowerVault ML6000 User’s Guide 310
a From the front of the library, find the Y-rail release mechanism,
which is located on the left side of the 5U Library Control
Module. Squeeze the handle of the Y-rail release mechanism, lift
it, and release it so that it locks into place.
b
From the rear of the library, find the rear Y-rail release
mechanism located in the interior of the right side of the module.
Squeeze the handle of the Y-rail release mechanism, lift it, and
release it so that it locks into place.
4 Remove the rack ears that fasten the module to the rack. See
Installing the Library in a Rack on page 333 for detailed instructions
on using the rack ears.
5
Loosen the thumbscrews located at the base of the front of the
module.
1 Y-rail in locked, non-functional
position