NEC Express5800/340Hb-R N8800-047F, User Manual

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1-12 Precautions for Use
Installation, Relocation, Storage and Connection
WARNING
Disconnect the power cord(s) before installing or removing the equipment.
Be sure to power off the equipment and unplug its power cords from the wall
outlet before installation/relocation. All voltage is removed only when the power
cords are unplugged.
CAUTION
Never attempt to lift the CPU module only by yourself.
The CPU module weighs approx. 21 kg (depending on its hardware
configuration). Carrying the CPU module only by yourself may strain your back.
Hold the CPU module firmly by its bottom with another person to carry it.
The PCI module and the expansion PCI module weighs approx. 14 kg
(depending its hardware configuration). Hold the module firmly by its bottom.
Do not install the equipment in an unsuitable place.
Install the equipment in such a place as specified in this User's Guide. Avoid
the following, or there is a risk of a fire.
„
a dusty place
„
a humid place located near a boiler, etc
„
a place exposed to direct sunlight
„
an unstable place
Do not use or store this product in corrosive environment.
Avoid the usage or storage of this product in an environment which may be
exposed to corrosive gases, such as those including but not limited to: sulfur
dioxide, hydrogen sulfide, nitrogen dioxide, chlorine, ammonia and/or ozone.
Avoid installing this product in an environment or one that may be exposed to
corrosive materials such as sodium chloride and/or sulfur.
Avoid installing this product in an environment which may have excessive metal
flakes or conductive particles in the air.
Such environments may cause corrosion or short circuits within this product,
resulting in not only damage to this product, but may even lead to be a fire
hazard. If there are any concerns regarding the environment at the planned site
of installation or storage, please contact your sales agent.
Do not use any non-designated interface cable.
Use only interface cables designated by NEC; identify which component or
connector to attach beforehand. If you use a wrong cable or make a wrong
connection, there is a risk of short-circuit that could lead to a fire.
You also have to observe the following prohibitions about handling and
connecting interface cables:
„
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 equipment with loose cable connections.