HP ProLiant ML370 Generation 4 Reference And Troubleshooting Manual page 306

306 HP ProLiant ML370 Generation 4 Server Reference and Troubleshooting Guide
Operating
Shipping
Maximum wet bulb temperature 28°C (82.4°F)
Relative humidity
(noncondensing)**
Operating
Non-operating
* All temperature ratings shown are for sea level. An altitude derating of 1°C per 300 m
(1.8°F per 1,000 ft) to 3048 m (10,000 ft) is applicable. No direct sunlight allowed.
** Storage maximum humidity of 95% is based on a maximum temperature of 45°C
(113°F). Altitude maximum for storage corresponds to a pressure minimum of 70 KPa.
10°C to 35°C (50°F to 95°F)
-40°C to 70°C (-40°F to 158°F)
Specification
10% to 90%
5% to 95%