NEC SL2100 Quick Install Manual page 16

Wall Mount the SL2100 System
Secure the
chassis to the wall
with a screw.
2 Earth the SL2100
system.
Quick Install Guide – SL2100 with ISDN PRI Trunks rev 1.1
Important. The system must have a permanent Earth Ground connection to a
verified Earth point using a minimum of 14AWG/2.5mm
The Earth connection must have no other purpose than connecting to the SL2100
unit.
2
cable.
16