Dell XPS 18 (1810, Early 2013) - Manual (Page 46)

Environmental requirements
Temperature range:
Operating 0 °C to 35 °C (32 °F to 95 °F)
Non-Operating -40 °C to 65 °C (-40 °F to 149 °F)
Relative humidity (maximum):
Operating 10% to 90% (noncondensing)
Non-Operating 5% to 95% (noncondensing)
Maximum Vibration (measured using a random vibration spectrum
that simulates user environment):
Operating 0.66 GRMS
Non-Operating 1.30 GRMS
Maximum Shock
Operating 140 G
Non-Operating 163 G
Altitude (maximum, unpressurized):
Operating -15.2 m to 3048 m (-50 ft to
10,000 ft)
Non-Operating -15.2 m to 10,668 m (-50 ft to
35,000 ft)
46 │ Specifications