HP h5400 - Manual (Page 269)

Hardware Specifications
Reference Guide B–3
Operating Environment
Environment
US Metric
Temperature Operating 32° to 104° F 0° to 40° C
Nonoperating -22° to 140° F -30° to 60° C
Relative Humidity Operating 10 to 90% 10 to 90%
Nonoperating 10 to 90% 10 to 90%
Maximum Altitude Operating 0–15,000 ft 4,572 meters
Nonoperating 0–15,000 ft 4,572 meters