Environmental Requirements
        
            
            
        
        
            
            
        
        The following table describes the environmental specifications for the servers. 
        
|  | Caution  - 
            Set conditions to the optimal temperature and humidity ranges to minimize the
                chance of downtime due to component failure. Operating the servers for extended
                periods at or near the operating range limits, or installing them in an environment
                where they remain at or near nonoperating range limits could significantly increase
                hardware component failure. 
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                        | Ambient temperature (Does not apply to removable media) | 
                                
                                    Maximum range: 41°F to 95°F (5°C to 35°C)
                                        up to 2,953 feet (900 meters)
                                    Optimal: 69.8°F to 73.4°F (21°C to
                                        23°C)Note - 
                                Maximum ambient operating temperature is derated by 1 degree C
                                    per 300 meters of elevation beyond 900 meters, up to a maximum
                                    altitude of 3,000 meters.
                             | –40°F to 154°F (–40°C to 68°C) |  
                        | Relative humidity | 
                                
                                    10% to 90% noncondensing, short term 23°F to 113°F
                                        (–5°C to 55°C)
                                    5% to 90% noncondensing, but not to exceed 0.024 kg of
                                        water per kg of dry air (0.053 lbs water/2.205 lbs dry
                                        air) | Up to 93% noncondensing 95°F (35°C) maximum wet
                                bulb |  
                        | Altitude  | Up to 9,840 feet (3,000 meters) Note - 
                                In China markets, regulations may limit installations to a
                                    maximum altitude of 6,562 feet (2,000 meters).
                             | Maximum 39,370 feet (12,000  meters)  |  
                        | Acoustic noise |  | Not applicable |  
                        | Vibration | IEC 60068-2-6 Test FC | IEC 60068-2-6 Test FC |  
                        | Shock | 3.5 G, 11 ms half-sine IEC 60068-2-27 Test Ea | 
                                
                                    Roll-off: 1.25-inch roll-off free fall, front to back
                                        rolling directions
                                    Threshold: 13-mm threshold height at 0.65 m/s impact
                                        velocity
                                    ETE-1010-02 Rev A |  |