Western Digital Ultrastar ScaleUp SE4U102 User Manual page 192

User Guide
a. Orient the CMA so that the elbow is on the left hand side.
b. Attach all three of the connectors to the brackets on the rails. There should be one at the
elbow side and two at the other end.
Figure 213: Lower CMA Orientation
c. Slowly slide the enclosure forward to ensure the arm is operating properly, then slide it back
into the rack.
d. CMA Standard: Repeat these steps to install the upper arm with the elbow facing to the
right.
Step 52 : Install the crossbar onto the CMA mounting bracket.
a. Align the crossbar with the mounting peg facing down and pointing toward the CMA
mounting bracket.
Note: CMA Lite has one arm, to be installed at the lower position. This arm should
have the elbow on the left side.
3. Support
3.9 Chassis Replacement
176