A-4 Dell Dimension L Series Systems Reference and Troubleshooting GuidePowerDC power supply:Wattage . . . . . . . . . . . . . . . . . . . . . . . 145 W45 WHeat dissipation . . . . . . . . . . . . . . . . . 700 BTU (fully loaded system withoutmonitor)Voltage (switch-selectable onback panel) . . . . . . . . . . . . . . . . . . . . . 90 to 135 V at 60 Hz;180 to 265 V at 50 Hz;100 V at 50–60 Hz for Japanese systemsJapanese systemsBackup battery . . . . . . . . . . . . . . . . . . . . . 3-V CR2032 coin cellPhysicalHeight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 cm (15.375 inches)(15.375 inches)Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.8 cm (6.5 inches)Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 cm (13.375 inches)Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.9 Kg (22 lb)EnvironmentalTemperature:rature:Operating . . . . . . . . . . . . . . . . . . . . . . 10° to 35°C (50° to 95°F)2Storage. . . . . . . . . . . . . . . . . . . . . . . . –40° to 65°C (–40° to 149°F)Relative humidityy:Operating . . . . . . . . . . . . . . . . . . . . . . 20% to 80% (noncondensing)Storage. . . . . . . . . . . . . . . . . . . . . . . . 5% to 95% (noncondensing)Maximum vibration:vibration:Operating . . . . . . . . . . . . . . . . . . . . . . 0.25 G at 3 to 200 Hz at 1/2 octave/minStorage. . . . . . . . . . . . . . . . . . . . . . . . 0.5 G at 3 to 200 Hz at 1/2 octave/minMaximum shock:hock:Operating . . . . . . . . . . . . . . . . . . . . . . bottom half-sine pulse with a change invelocity of 50.8 cm/sec (20 inches/sec)Storage. . . . . . . . . . . . . . . . . . . . . . . . 27-G faired-square wave with a velocity7-G faired-square wave with a velocitychange of 508 cm/sec (200 inches/sec)Table A-1. Technical Specifications (continued)NOTE: The Glossary in the system Help defines abbreviations and acronyms.