Preparing the Installation Environment
The gateway must always be connected using a grounding-type plug.
Make sure that the facility where the gateway is installed has proper
electrical grounding and is connected to that ground at all times during
Protection Against Lightning
Do not work on the gateway during an electrical storm. Do not connect or
disconnect any wires, including network or power connections. Whenever
the threat of lightning danger exists, avoid even touching the gateway.
This precaution is sensible for any electrical device during periods of
Electrical Power Source
Do not open the gateway or remove the network interface card (NIC) from
the gateway. No user-serviceable or user-replaceable parts are present in
the gateway. Only authorized service personnel should repair or open the
To reduce the risk of fire, electric shock, and injury, disconnect the power
cord and any cables that connect to the gateway before you open the
chassis and expose internal components. Even though the power switch
is turned off, power is still present inside the gateway.
Nokia 100i Installation Guide