Specifications 169PhysicalHeight 31.4 mm (1.2 inches)Width 299 mm (11.96 inches)Depth 220.98 mm (8.7 inches)Weight (with 6-cell battery andoptical drive)1.98 kg (4.37 lb)EnvironmentalTemperature 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 0.9 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)