iv
Safety Instructions
The following information relates to the safety of installation and maintenance personnel. Read
all instructions before attempting to unpack, install or operate this equipment, especially before
connecting the power adapter.
Please keep the following in mind as you unpack and install this equipment:
Always follow basic safety precautions to reduce the risk of fire, electrical shock and
injury to persons.
Do not apply power into FW-7890 before installation or when disconnecting this
product from its original system setup.
To prevent fire or shock hazard, do not expose the unit to rain, moisture or install this
product near water.
Locate a safe and dry location to place this product. Keep it away from wet
surfaces/surroundings.
Never push an object of any kind into this product through openings or empty slots, as
you may damage parts.
Do not attach the power supply cabling to building surfaces. Do not allow anything to
rest on the power cabling or allow it to be abused by persons walking on it.
Distance your working area from moist floors, ungrounded power extension cables, and
unavailable safety grounds.
Avoid installation of this product during a lighting storm.
Damages caused by electrostatic discharge may result in total or intermittent system
failures. To minimize the possibility of ESD damage, an anti-static strap is highly
recommended.
When cleaning or servicing this unit, avoid using highly toxic or aerosol cleaners. Use a
clean damp cloth when wiping its surfaces.
Do not place this device in a tight and sealed location. Place the unit where it can access
sufficient airflow to its vent holes (openings along its sides). Never block or cover these
openings.
Do not disassemble this product on your own.
