User Guide
4. Part Replacement
4.9 Heat Sink Replacement
b.
Remove one cable at a time from the arm, making sure not to put too much strain on the
arm.
Step 2 :
Remove the CMA(s).
a.
Release all of the connectors that attach the CMA(s) to the enclosure and the rail.
There are three total connections that need to be released, one at the elbow and two
at the opposite end.
b.
To release a connector, press the blue latch release button and pull the connector free.
Figure 153:
Unlatching a CMA Connector
Step 3 :
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 154:
Chassis Handle Operation
Step 4 :
Remove all of the drives from the chassis before uninstalling the chassis. Be prepared to label the
drives as they are removed so they can be reinstalled in the same location in the new chassis.
Step 5 :
Follow these steps to remove a Drive Assembly.
a.
Find the latch release mechanism on the Drive Assembly being removed.
b.
Insert a finger and a thumb into the latch release and pinch to unlatch the Drive Assembly.
144
