Alcatel-Lucent OmniSwitch 6860 Hardware User's Manual page 57

Chassis and Power Supplies
3
Press the flange and spring clip until the flange clicks into place and the clip is in the in
(engaged) position.
4 Secure the flange to the chassis using the attachment screw (provided).
5 Repeat steps 1 through 4 for the flange on the opposite side of the chassis.
OmniSwitch 6860 Hardware Users Guide May 2017
Clip in "In"
(engaged)
position
"CLICK"
Rack-Mounting
page 3-27