Appendix 149Using the System Setup ProgramOverviewNOTE: Your operating system may automatically configure most of the options available in system setup,thus overriding options that you set through system setup. For more information on configuring featuresfor your operating system, see the Help and Support Center. To access the Help and Support Center, seepage 19.The system setup screens display the current setup information and settings for your computer,such as:• System configuration• Boot order• Boot (start-up) configuration• Basic device-configuration settings• System security and hard-drive password settingsEnvironmentalTemperature range:Operating 0° to 35°C (32° to 95°F)Storage –40° to 65°C (–40° to 149°F)Relative humidity (maximum):Operating 10% to 90% (noncondensing)Storage 5% to 95% (noncondensing)Maximum vibration (using arandom-vibration spectrum thatsimulates user environment):Operating 0.7 GRMSStorage 1.3 GRMSMaximum shock (measured withhard drive in head-parked positionand a 2-ms half-sine pulse):Operating 122 GStorage 163 GAltitude (maximum):Operating –15.2 to 3048 m (–50 to 10,000 ft)Storage –15.2 to 10,668 m (–50 to 35,000 ft)