HP Tc4400 Notebook Tour - Page 21

2 Specifications The following sections provide information on the operating environment specifications and power specifications of the computer. Operating environment The operating environment information in the following table might be helpful if you plan to use or transport the computer in extreme environments. Factor Metric Temperature Operating (not writing to optical disc) 0°C to 35°C Operating (writing to optical disc) 5°C to 35°C Nonoperating -20°C to 60°C Relative humidity (noncondensing) Operating 10% to 90% Nonoperating 5% to 95% Maximum altitude (unpressurized) Operating (14.7 to 10.1 psia) -15 m to 3,048 m Nonoperating (14.7 to 4.4 psia) -15 m to 12,192 m U.S. 32°F to 95°F 41°F to 95°F -4°F to 140°F 10% to 90% 5% to 95% -50 ft to 10,000 ft -50 ft to 40,000 ft Notebook Tour 2-1