Dell PowerVault ML6000 - Manual (Page 252)

Chapter 12 Installing, Removing, and Replacing
Installing a New Multi-Module Library Configuration
Dell PowerVault ML6000 User’s Guide 252
Installing the9U Library
Expansion Module
12
Install the expansion module as follows:
1
Open the 9U Library Expansion Module’s access door and raise the
guide pin by pulling it up and turning it slightly as if it were a screw.
Otherwise, the guide pin may scratch the front doors of the module
on which you are stacking.
1 Guide pin
2 Thumbscrew