MP1800-3
Router
Installation
Manual
Page
48
of
57
Grounding Wire Connection
Power supply yawp filter is configured at the input end of router power
supply and the center is connected with chassis. For external network
connection such as E1 interface, the grounding cable protects PSTN.
Connect this point and ground it by a thick cable with resistance not more
than 4
Ω
. If the router is installed on 19-inch standard rack, ground the
rack.
Module Installation
The router adopts modular system structure and different kinds of
interface configuration.
Module installation:
Choose the module and interface
Inset module to slot. The module circuit board should inset to interface
card slot.
Push in the module close to back panel
Tighten the screw
