Panasonic KX-NCP500 Getting Started page 8

2.1 Installing the DSP Card
Installing the IPCMPR Card in the PBX
Install the IPCMPR card in the IPCMPR card slot of the PBX.
Note
The illustrations of the PBX shown in the installation procedure are based on the KX-NCP500.
1.
Insert the card along the guide rails.
Guide Rail
2.
Turn the 2 screws clockwise to fix the card in place.
Note
Make sure the screws are tightened to earth the card securely.
8 Getting Started
Screws