Western Digital Ultrastar ScaleUp SE4U102 User Manual page 181

User Guide
Figure 195: 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 35 : Grasp both handles at the front of the enclosure and pull with even pressure to extend the
chassis out of the rack until it is stopped by the safety latches. The safety latches will prevent the
enclosure from coming out of the rack completely and the cover will remain in the rack attached
to the rear alignment brackets.
Figure 196: Chassis Handle Operation
Step 36 : Install the IOM.
Caution: If a pin on the IOM's internal connectors is bent or damaged, the IOM will
have to be replaced. For this reason it is imperative that the IOM is not forced into
position, that it is inserted straight, and that the directions for installing the IOM are
followed exactly.
3. Support
3.9 Chassis Replacement
165