Table 24. Maximum shock specificationsMaximum shock SpecificationsOperating Six consecutively executed shock pulses in the positive and negative x, y,and z axes of 6 G for up to 11 ms.Storage Six consecutively executed shock pulses in the positive and negative x, y,and z axes (one pulse on each side of the system) of 71 G for up to 2 ms.Table 25. Maximum altitude specificationsMaximum altitude SpecificationsOperating 3048 m (10,000 ft)Storage 12,000 m (39,370 ft)Table 26. Operating temperature derating specificationsOperating temperature derating SpecificationsUp to 35°C (95°F) Maximum temperature is reduced by 1°C/300 m (1°F/547 ft) above 950 m(3,117 ft).35°C to 40°C (95°F to 104°F) Maximum temperature is reduced by 1°C/175 m (1°F/319 ft) above 950 m(3,117 ft).40°C to 45°C (104°F to 113°F) Maximum temperature is reduced by 1°C/125 m (1°F/228 ft) above 950 m(3,117 ft).Particulate and gaseous contamination specificationsThe following table defines the limitations that help avoid any equipment damage or failure from particulates and gaseous contamination. Ifthe levels of particulates or gaseous pollution exceed the specified limitations and result in equipment damage or failure, you may need torectify the environmental conditions. Re-mediation of environmental conditions is the responsibility of the customer.Table 27. Particulate contamination specificationsParticulate contamination SpecificationsAir filtration Data center air filtration as defined by ISO Class 8 per ISO 14644-1 with a95% upper confidence limit.NOTE: This condition applies to data center environments only. Airfiltration requirements do not apply to IT equipment designed to beused outside a data center, in environments such as an office orfactory floor.NOTE: Air entering the data center must have MERV11 or MERV13filtration.Conductive dust Air must be free of conductive dust, zinc whiskers, or other conductiveparticles.NOTE: This condition applies to data center and non-data centerenvironments.Technical specifications 29