Panasonic KX-PNBC8 User Manual page 12

3. Fully insert the Network Card into the printer along the grooves.
Important: Do not connect the network cable until step 4 is completed.
Groove
Network Card
4. Insert the two screws removed in step 2 into the screw holes of the
Network Card, tighten the screws to secure the Network Card.
Screws
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