09
PWR SYS
WAN LA
N
CooVox
IP Phone S
ystem
4.After the brackets are attached to the device, use suitable screws
(not provided) to secure the brackets to the rack, as illustrated in
the following figure.
Notes:
Please ensure the correct installation for the grounding of the rack,
which is the most important guarantee of avoiding ESD, electricity
leakage, lightening, and electromagnetic interference;
Please mount devices in sequence from the bottom to top of the
rack to avoid overloading;
Please avoid any heavy thing placed on the device to avoid any
unexpected accidents;
Please ensure heat dissipation and air circulation.
Connect to Ground
Connecting the device to ground is to quickly release the lightning
over-voltage and over-current of the device, which is also a necessary
measure to protect the body from electric shock.
In different environments, the device may be grounded differently.
Two measures are given in the following, of which the Grounding bar
is better for the protection of lightening. Users can try to choose the
most appropriate measure according to different situation.
08
To install the device in an EIA standard-sized, 19-inch rack, follow
the instructions described below:
1.Check the grounding and stability of the rack.
2.Secure the supplied rack-mounting brackets to each side of the
device with supplied screws as illustrated in the following figure.
PWR SYS
WAN LA
N
CooVox
IP Phone S
ystem
Rack-mounting Bracket
Screw
Do not touch any device on the module, just to prevent the
module from being damaged by static electricity.
This operation must be done with power cut off. The module does
not support hot- plugging.
3.Install IP PBX to the right place in the rack, and then attach the
brackets to the device.
Rack Installation
Notes: