NEC Vector Engine 2.0 20B-P Guide De Mise En Route page 13

Keep water or foreign matter away from the product.
Do not drop a pin, paper clip, water, alcohol and other foreign materials or liquid into this product. Failure to
follow this warning may cause an electric shock, a fire, and other failures of the product. If such things
accidentally enter the product, immediately turn off the power and disconnect the power plug from the outlet.
Do not disassemble the product, and contact your sales representative.
Installation, relocation, storage, and connection
Do not install the product in other than the specified place.
Do not install the product in the following places or any place other than specified in User's Guide. Failure to
follow this instruction may cause a fire.
 A dusty place
 A humid place such as near a boiler
 A place where lamp black or steam is spread over
 A place exposed to direct sunlight
 A place near fire dump or thermal components
 An unstable place
Do not use the product in an environment where corrosive gas is present.
Do not install the product in a place subject to corrosive gases including sulfur dioxide, hydrogen sulfide,
nitrogen dioxide, chlorine, ammonia, or ozone. Do not install the product in an environment that contains dust,
chemicals that accelerate corrosion such as NaCl or sulfur, or conductive materials. Failure to follow this
warning may cause the wiring on the printed wiring board to short-circuit, leading to fire. If you have any
questions, contact your sales representative.
Use only the specified interface cable.
Use only interface cables provided by NEC and locate a proper device and connector before connecting a
cable. Using an unauthorized cable or connecting a cable to an improper destination may cause a short
circuit, resulting in a fire. Also, observe the following notes on using and connecting an interface cable.
 Do not use any damaged cable connector.
 Do not step on the cable
 Do not place any object on the cable
 Do not use the product with loose cable connections.
 Do not use any damaged cable.
 Do not use soiled cables and connectors.
Cleaning and working with internal devices
Do not disassemble, repair, or alter the product.
Never attempt to disassemble, repair, or alter the product on any occasion except as described in User's
Guide. Failure to follow this warning may cause not only malfunction of the product but also an electric shock
or fire.
Disconnect the power plug before cleaning the product.
Be sure to power off the product and disconnect the power plug from a power outlet before cleaning or
installing/removing internal optional devices. Touching any internal device of the product with its power cord
connected to a power source may cause an electric shock even if the product is off-powered. Occasionally
disconnect the power plug from the outlet and clean the plug with a dry cloth. Heat will be generated if
condensation is formed on a dusty plug, which may cause a fire.
Pay attention to hot surface
Components in the product are extremely hot just after the product is turned off. Allow the surface to cool before
installing/removing.
Secure cables or cards in place.
Be sure to secure the power cord, interface cables, and cards in place. Incomplete installation causes a loose
connection, resulting in smoke or fire.