Western Digital Ultrastar ScaleUp SE4U102 User Manual page 104

3. Support
User Guide
3.7 CMA Replacement
Figure 82: Spacer Bracket Removal
Step 12 : CMA Lite: Install the new spacer brackets.
a. Line the spacer bracket up with the bottom of rack unit location of the installed outer rails.
The bottom of the spacer bracket will rest on top of the bottom outer rail pin.
88