HP Z420 HP Z420, Z620, and Z820 Workstation Series User Guide - Page 21

Environmental specifications Table 2-7 HP Workstation environmental specifications Characteristic HP Z420, 620, and 820 Workstations Temperature Operating: 5°C to 35°C (40°F to 95°F) Non-operating: -40°C to 60°C (-40°F to 140°F) NOTE: Derate by 1°C (1.8°F) for every 305 m (1,000 ft) altitude over 1,524 m (5,000 ft). Humidity Operating: 8% to 85% relative humidity, non-condensing Non-operating: 8% to 90% relative humidity, non-condensing Altitude Operating: 0 to 3,048 m (10,000 ft) Non-operating: 0 to 9,144 m (30,000 ft) Shock Operating: ½-sine: 40g, 2-3ms Non-operating: ● ½-sine: 160 cm/s, 2-3ms (~100g) ● square: 422 cm/s, 20g NOTE: Values represent individual shock events and do not indicate repetitive shock events. Vibration Operating Random: 0.5g (rms), 5-300 Hz Non-Operating: random: 2.0g (rms), 10-500 Hz NOTE: Values do not indicate continuous vibration. Product specifications 13