Environmental Requirements

The following table describes environmental specifications for Exadata Server X10M.

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.

Table B-4 Environmental Requirements

Specification Operating Nonoperating

Ambient temperature (does not apply to removable media)

Maximum range: 5°C to 35°C (41°F to 95°F) up to 900 meters (2,953 feet)

Optimal: 21°C to 23°C (69.8°F to 73.4°F)

Maximum ambient operating temperature is derated by 1 degree C per 300 meters of elevation above 900 meters, to a maximum altitude of 3,000 meters.

–40°C to 68°C (–40°F to 154°F)

Relative humidity

10% to 90% noncondensing, short term –5°C to 55°C (23°F to 113°F)

5% to 90% noncondensing, with a maximum of 0.024 kg of water per kg of dry air (0.053 lbs water/2.205 lbs dry air)

Maximum wet bulb of 93% noncondensing 35°C (95°F)

Altitude

Up to 3,000 meters (9,840 feet)

In China markets, regulations might limit installations to a maximum altitude of 2,000 meters (6,562 feet).

Maximum 12,000  meters (39,370 feet)

Acoustic noise

Fan speed % Pulse Width Modulation (PWM) Acoustic noise emission declaration based on the measured Sound Power LWAd (1Bel = 10 dB)

4-Drive Sound Power (Bels)

50% PWM: 8.4, 60% PWM: 8.8, 70% PWM: 9.1,80% PWM: 9.6, 90% PWM: 9.8 100% PWM: 10.1

12-drive Sound Power (Bels)

40% PWM: 7.9, 50% PWM: 8.58, 60% PWM: 8.96,70% PWM: 9.3, 80% PWM: 9.5

Not applicable

Vibration

0.15 G (z-axis)

0.10 G (x-, y-axes), 5-500Hz swept sine

IEC 60068-2-6 Test FC

0.5 G (z-axis),

0.25 G (x-, y-axes), 5-500Hz swept sine

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