Western Digital Ultrastar Data102 User Manual page 173

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.
c. Slowly slide the enclosure forward to ensure the arm is operating properly, then slide it
back into the rack.
a. CMA Standard: Repeat these steps to install the upper arm with the elbow facing to the
right.
Step 46 : 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: The standard CMA has two arms, labeled "upper" and "lower." The lower
arm should have the elbow on the left side and be installed first; the upper arm
should have the elbow on the right side and be installed last.
Note: CMA Lite has one arm, to be installed at the lower position. This arm
should have the elbow on the left side.
Figure 187: Lower CMA Orientation
4. Part Replacement
4.9 Chassis Replacement
163