EnvironmentalOperating 0.26 Grms at 5 Hz to 350 Hz (all operationorientations).Storage 1.87 Grms at 10 Hz to 500 Hz for 15 min (all sixsides tested).Maximum ShockOperating One shock pulse in the positive z axis of 31 Gfor 2.6 ms in all operational orientations.Storage Six consecutively executed shock pulses in thepositive and negative x, y, and z axes (one pulseon each side of the system) of 71 G for up to 2ms.Maximum AltitudeOperating 3,048 m (10,000 ft)Storage 12,000 m (39,370 ft).Operating Altitude De-ratingUp to 35 °C (95 °F) Maximum temperature is reduced by 1 °C/300m (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/175m (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/125m (1 °F/228 ft) above 950 m (3,117 ft).Particulate ContaminationNOTE: This section defines the limits to help avoid IT equipment damage and/or failure fromparticulates and gaseous contamination. If it is determined that levels of particulates or gaseouspollution are beyond the limits specified below and are the reason for the damage and/or failuresto your equipment, it may be necessary for you to re-mediate the environmental conditions thatare causing the damage and/or failures. Re-mediation of environmental conditions will be theresponsibility of the customer.Air FiltrationNOTE: Applies to data center environmentsonly. Air filtration requirements do not applyto IT equipment designed to be used outsidea data center, in environments such as anoffice or factory floor.Data center air filtration as defined by ISO Class8 per ISO 14644-1 with a 95% upper confidencelimit.NOTE: Air entering the data center musthave MERV11 or MERV13 filtration.Conductive DustNOTE: Applies to data center and non-datacenter environments.Air must be free of conductive dust, zincwhiskers, or other conductive particles.Corrosive Dust • Air must be free of corrosive dust.83