User's Guide

2. Installation and Connection
Express5800/R110g-1E User’s Guide
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Chapter 2 Preparations
Do not install the rack or server under the following environment.
Narrow space
Place that cannot bear the total weights of the rack
Place where stabilizers cannot be installed
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 corrosive gases (sulfur dioxide, hydrogen sulfide, nitrogen dioxide, chlorine, ammonia,
ozone, and so on) exist
Place where the air (or dust) includes components accelerating corrosion (sulfur, sodium chloride, and
so on) 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