Panasonic KX-TDA100 Installation Manual page 48

2.2 Installation of the Hybrid IP-PBX
2.
Holding the card as shown below, push the release lever in the direction of the arrow so that the card
engages securely with the connector on the back board.
Release Lever
3.
Turn the 2 screws clockwise to fix the card in place.
Screws
Note
Make sure the screws are tightened to ground the card securely.
48 Installation Manual
Back Board