Panasonic KX-NS500 - Opening;Closing the Top Cover

2.1 Opening/Closing the Top Cover
Opening the Top Cover
KX-NS500/KX-NS520
CAUTION
Before opening the top cover, the AC power cord must be removed from the AC inlet.
1. Confirm that the power switch is turned off and disconnect the power cable.
Power Switch
Note
In order to turn off the PBX’s power, a system shutdown using Web Maintenance Console must first
be performed. For details, refer to "5.4 System Control—System Shutdown
" in the PC Programming
Manual.
2. Turn the screws anticlockwise to loosen.
10 Getting Started
2.1 Opening/Closing the Top Cover