Safety Regulations - Mitel 470 System Manual

Installation
4. 2. 3

Safety regulations

Be sure to observe the following safety regulations before carrying out work inside a
communication server:
Hazard:
Once the communication server is connected to the mains, there are hazardous voltages inside
the housing. Always observe the following points before removing the housing cover:
– Disconnect the communication server from the power supply.
– Wait at least one minute so the charged capacitors have time to discharge.
Warning
Components, interface cards or system modules can be damaged by electrical voltage.
Always disconnect the communication server from the power supply before removing the hous-
ing cover.
Warning
Components can be damaged by electrostatic discharge when touched.
Always touch the earthed metal case of the communication server before carrying out work
inside the housing. This also applies to interface cards and system modules that are no longer
packed inside the ESD protective wrapping.
94
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016