NEC N8191-09 Manuale Utente

 

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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