Product Safety, EMC & Environmental DatasheetPage 4X. PERFORMANCE DATASystem ConfigurationThe Energy Consumption and Declared Noise Emissions data is based on a configuration including:Processor Intel Celeron M ULV 723Hard Drive(s) 250GB, 7200 RPMPower Supply(ies) 65 WEnergy Consumption4Service LevelEnergyConsumption(Wattage)BTUCalculation Description of Service Level*Maximum 24.18 82.6956The data provided is the highest wattage reading whilerunning an Industry Benchmark suite of tests.Idle 8.36 28.5912As specified by the EPA Computer spec 4.0 or system issitting at the main Windows screen.ACPI-S3 “Standby”Mode 1.202 4.11084 Suspend-to-RAM (low power mode)ACPI-S4 “Hibernate”Mode 0.8884 3.038328 Suspend-to-Disk (a lower power mode)Off Low Power ModeDisabled 0.7167 2.451114System is turned off with the Low power Mode featuredisabled via the BIOSExternal PowerSupply 0.3377 1.154934AC adapter connected to mains with system detachedotherwise known as “No-load” condition*Maximum Energy Consumption results are based solely upon the laboratory testing of the System Configuration listed above.Energy consumption is tested at 230 Volts / 50 Hz. Heat dissipation is calculated based on the measured watts, assuming theservice level is attained for one hour. Off data is not meant to show compliance to US Executive Order 13221. When applicable,Dell product information related to US Executive Order 13221 may be obtained at: http://oahu.lbl.gov/index.html.Declared Noise Emissions in accordance with ISO 9296 (tested in accordance with ISO 7779)Service LevelSound Power(LWAd , bels)(1 bel=10 decibels, re 10 -12 Watts)Sound PressureOperator Position(LpAm , decibels) (re 2x10 -5 Pa)CD Drive Accessing n/a n/aHard Drive Accessing 2.9 19.2Idle 2.7 17.54 This document is informational only and reflects laboratory performance. Your product may perform differently, depending on the software, components andperipherals you ordered. Accordingly, the customer should not rely upon this information in making decisions about electrical tolerances or otherwise. No warranty asto accuracy or completeness is expressed or implied.