Oracle SPARC S7-2 Service Manual page 45

Disconnect connector.
5.
a. Place your left arm under the CMA to support it.
b. Use your right thumb to push in (toward the right) on the connector C
release tab labeled PUSH (callout 1), and pull connector C out of the right
slide rail (frame 1 and 2).
No.
1
Disconnect connector B.
6.
a. Place your right arm under the CMA to support it and grasp the rear end of
connector B with your right hand.
Description
Connector C release tab (labeled PUSH)
Remove the Cable Management Arm
Preparing for Service 45