Western Digital Ultrastar ScaleUp SE4U102 User Manual page 194

User Guide
Figure 216: Swinging Motion of Crossbar to Locking Position
d. Press the crossbar against the CMA mounting bracket and secure the crossbar in place by
pressing and turning the thumbscrew clockwise until snug.
Figure 217: Tightening the Thumbscrew
a. Check that the crossbar is fully secured to the CMA mounting bracket by pulling on the bar
to ensure it does not move.
Step 53 : Cable the CMA(s).
CMA Standard:
a. Unlatch the elbow side of the arm(s) by pressing the blue button labeled "push," and then
swing the arm(s) open.
3. Support
3.9 Chassis Replacement
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