NEC Express5800/R310e-E4 User Manual page 42

Chapter 2 Preparations
Do not install the rack or server under the following environment. Doing so may cause malfunction of the server.

Narrow space from which devices cannot be pulled out from the rack completely

Place that cannot bear the total weights of the rack and devices mounted on the rack

Place where stabilizers cannot be installed or where the rack can be installed only after the practice of
proper earthquake-resistant construction

Place of uneven or slanting floor

Place of drastic temperature change (near a heater, air conditioner, or refrigerator)

Place where intense vibration may be generated

Place where sulfur dioxide, hydrogen sulfide, nitrogen dioxide, chlorine, ammonia, ozone, and other
corrosive gases exist

Place where the air (or dust) includes components accelerating corrosion (such as sulfur, sodium chloride)
or conductive metals

Place where chemicals may be accidentally sprayed over

Place where a carpet not subject to anti-static process is laid

Place where some objects may be fallen on the rack

Place near a device generating intense magnetic field (such as TVs, radios, broadcast/communication
antennas, power transmission wires, and electromagnetic cranes) is placed

Place where the power cord of the server must be connected to an AC outlet that shares the outlet of
another device with large power consumption

Place near equipment that generates power noise (such as contact spark at power-on/power-off of
commercial power supply through a relay)

Environment where operation of the server is not guaranteed (such as power supply, ambient temperature,
and/or humidity)
Express5800/R310e-E4, R320e-E4, R320e-M4, R310f-E4, R320f-E4, R320f-M4 User's Guide
42
See Appendix (1. Specifications) for details.
Tips
2. Installation and Connection