Western Digital Ultrastar Serv60+8 User Manual page 305

4. Part Replacement
User Guide
4.14 Chassis Replacement
Figure 380: Extend Mid-Rails
Step 49 : Install the chassis into the rails.
a. Extend the bearing plates on the inside of the mid-rails until they are fully forward (detent
has engaged). This prevents potential damage due to improper mating of the rails.
Figure 381: Bearing Plate
296