General Precautions
First section should contain shared notices for all devices
Danger: The procedures in this manual are for qualified service personnel.
Danger: Before
beginning the installation, see the precautions in “Power Precautions.”
Danger: The equipment ports are intra-building type and must not be directly connected to
metallic outside plant (OSP) cable conductors.
Caution: Changes or modifications made to this device that are not expressly approved by the
party responsible for compliance could void the user's authority to operate the equipment.
Caution: Make sure the airflow around
the front and back of the device is not restricted.
Caution: Never leave tools inside the chassis.
Caution: To protect the serial port from damage, keep the cover on the port when not in use.
Caution: Do not install the device in an environment where the operating ambient temperature
might exceed 45°C (113°F).