Alaxala AX6300S Series Instruction Manual page 199

5. Adding and Replacing Optional Modules
Figure 5-34 Installing a network interface unit (1)
(1) Network interface unit
(2) Network interface unit slot
Step 2
While holding the levers, push the unit carefully until the levers touch the Switch.
The levers must be opened parallel to the direction of insertion.
Figure 5-35 Installing a network interface unit (2)
(1) Contact point
(2) Lever
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