Alaxala AX6300S Series Instruction Manual page 187

Step 4
Open the right and left levers of the management and switching unit at the same
time (the unit comes out toward you about 15 mm).
Figure 5-21 Removing a management and switching unit (2)
(1) Lever
NOTE
Step 5
Remove the management and switching unit. (Use the levers to remove the unit
partway, and then hold the sides to remove the unit the rest of the way.)
Figure 5-22 Removing a management and switching unit (3)
(1) Lever
5. Adding and Replacing Optional Modules
Use the levers so that the connectors on the optional module and the
Switch can be disengaged correctly. When moving a lever, move the
right and left levers slowly and at the same time without exerting
excessive force.
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