NEC Sever Switch Unit N8191-09 - Manual (Page 74)

Do not install the rack in the places listed below. Installing the rack or mounting the server switch
unit on the rack in such a place may cause some malfunction to occur.
n Narrow space from which devices cannot be pulled out from the rack completely
n Place that cannot bear the total weights of the rack and devices mounted on the rack
n Place where stabilizers cannot be installed or where the rack can be installed only after the
practice of proper earthquake-resistant construction
n Place of uneven or slanting floor
n Place of drastic temperature change (near a heater, air conditioner, or refrigerator)
n Place where intense vibration may be generated
n Place where corrosive gas is generated, chemicals are nearby, or chemicals may be accidentally
sprayed over
n Place where a carpet not subject to anti-static process is laid.
n Place where some objects may be fallen on the rack
n Place near a device generating intense magnetic field (such as a TV, radio,
broadcast/communication antenna, power transmission wire, and electromagnetic crane) is
placed (If unavoidable, contact your service representative to request proper shield
construction.)
n Place where the AC cord of the server switch unit must be connected to an AC outlet that shares
the outlet of another device with large power consumption.
n Place near equipment that generates power noise (e.g., contact spark at power-on/power-off of
commercial power supply through a relay). If you must install the server switch unit close to
such equipment, request your service representative for separate power cabling or noise filter
installation.
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