NEC N8141-75F, Руководство пользователя

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Do not install the Device Expansion Unit in an area fitting into any of the conditions listed
below. Installing the rack in such an area or installing Device Expansion Unit in a rack may
cause some malfunction to occur.

Narrow space in which devices cannot be pulled out from the rack completely.

Place where cannot bear the total weights of the rack and devices mounted on the
rack.

Place where stabilizers cannot be installed in or where the rack can be installed in
only after the practice of proper earthquake-resistant construction.

A place of uneven or slanting floor.

A place of rapid temperature change (near a heater, air conditioner, or refrigerator).

A place in which intense vibration may be generated.

A place in which corrosive gas is generated, near which chemicals are placed, or in
which chemicals may be splashed to the Device Expansion Unit.

A place on which a carpet that is not subject to anti-static process is laid.

A place in which some objects may be fallen on the Device Expansion Unit.

A place near which a device generating intense magnetic field (such as a TV, radio,
broadcast/communication antenna, power transmission wire, and electromagnetic
crane) is placed (If unavoidable, ask your sales agent to provide proper shield
construction.)

A place in which the power cord of the Device Expansion Unit must be inserted into
an AC outlet of the line shared with another earth line (for a device of large power
consumption in particular).

A place near which a device generating power noise (including contact spark
occurring when turning on/off the commercial power by relay) is placed (To install
the Device Expansion Unit near a device generating power noise, ask your sales
agent to separate the power line from the device or install proper noise filters.)