Dell SX260 Polish Center for Testing and Certification Notice, Class B Device

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If the regulatory label includes the following marking, your computer is a Class A product:

Class B Device

Please note that this device has been approved for nonbusiness purposes and may be used in any environment, including residential areas.

MIC Class B Regulatory Label

If the regulatory label includes the following marking, your computer is a Class B product.

Polish Center for Testing and Certification Notice

The equipment should draw power from a socket with an attached protection circuit (a 3-prong socket). All equipment that works together (computer, monitor, printer, and so on) should have the same power supply source.

The phasing conductor of the room's electrical installation should have a reserve short-circuit protection device in the form of a fuse with a nominal value no larger than 16 amperes (A).

To completely switch off the equipment, the power supply cable must be removed from the power supply socket, which should be located near the equipment and easily accessible.

A protection mark "B" confirms that the equipment is in compliance with the protection usage requirements of standards PN-93/T-42107 and PN-EN 55022: 1996.

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Contents Abbreviations and Acronyms Dell OptiPlex SX260 Systems Users GuideFCC Notices U.S. Only Regulatory NoticesClass a Class B IC Notice Canada OnlyFCC Identification Information Energy Star Emblem CE Notice European Union Energy Star Compliance Simplified Chinese Class a Warning Notice China OnlyVcci Class a ITE Regulatory Mark Class a ITEClass B ITE MIC Notice Republic of Korea OnlyClass a Device Class B Device Polish Center for Testing and Certification NoticeBsmi Notice Taiwan Only NOM Information Mexico Only Back to Contents Warranty and Return Policy Front View About Your ComputerBack View Inside Your Computer Back-Panel ConnectorsStandard Orientations OrientationsChassis Stand Attaching the Cable Cover Cable CoverRemoving the Cable Cover Mounting PlateAttaching the Computer to the Mounting Plate Removing the Computer from the Mounting Plate Connecting the Power Adapter Back to Contents Diagnostic Lights Advanced TroubleshootingLight Problem Description Suggested Resolution Pattern Code Cause Action Beep CodesWhen to Use the Dell Diagnostics Dell DiagnosticsStarting the Dell Diagnostics Dell Diagnostics Main Menu Starting the Dell Diagnostics From Your Hard DriveOption Function Tab Function Reinstalling DriversReinstalling Microsoft Windows XP Before You ReinstallBooting From the Operating System CD Reinstalling Windows XPWindows XP Setup Windows XP Reinstalling Microsoft WindowsClick Performance and Maintenance, and then click System Resolving Software and Hardware IncompatibilitiesWindows Page Alert Standard Format Advanced FeaturesLegacySelect Technology Control ManageabilityChassis Intrusion Detection Option SettingsSecurity Dell OpenManage Client InstrumentationSystem Password Password ProtectionAssigning a System Password If Password Status is set to Locked Typing Your System PasswordDeleting or Changing an Existing System Password If Password Status is set to UnlockedDeleting or Changing an Existing Setup Password Setup PasswordAssigning a Setup Password Operating Your Computer With a Setup Password EnabledDisabling a Forgotten Password and Setting a New Password System SetupEntering System Setup Keys Action System Setup ScreensChanging Boot Sequence for Future Boots Boot Device MenuBoot Options System Setup and Diagnostics OptionsHDD Priority System Setup OptionsFastboot CPU InformationJumper Setting Description Jumper SettingsHyper-Threading Power ButtonHung Computer Click Hardware and click Device Manager Battery Properly dispose of the old battery Back to Contents Mouse Cleaning Your ComputerBefore Cleaning Your Computer Computer, Keyboard, and MonitorCDs and DVDs Module Bay Installing a CD/DVD Device When Your Computer Is Turned OffMicrosoft Windows XP Installing a CD/DVD Device When Your Computer Is RunningPage Windows Back to Contents Replacing the Computer Cover Removing the Computer Cover Documentation for Your Computer Ergonomic Computing Habits Back to Contents What Are You Looking For? Find It Here Finding Information for Your ComputerDell Support website Getting Help Online ServicesTechnical Assistance Ftp.dell.com AutoTech ServiceAutomated Order-Status Service Technical Support ServiceDiagnostics Checklist Problems With Your OrderBefore You Call Contacting Dell Brazil Belgium Brussels Website support.euro.dell.comBermuda BoliviaEcuador Denmark Copenhagen Website support.euro.dell.comDominica Dominican RepublicJamaica IndiaIreland Cherrywood Website support.euro.dell.com Italy Milan Website support.euro.dell.comMexico Luxembourg Website support.euro.dell.comMacao Malaysia PenangPortugal PanamaPeru Poland Warsaw Website support.euro.dell.comTaiwan Customer Care website dell.co.uk/lca/customerservicesSweden Upplands Vasby Website support.euro.dell.com Switzerland Geneva Website support.euro.dell.comVirgin Islands BusinessVenezuela C D E F G H I K L M N O P R S T U V W X Z GlossaryDevice driver See driver Page Page Page Video resolution See resolution Back to Contents Hard Drive Page ALERT! Cover was previously removed Back to Contents Removing a Memory Module MemoryAdding a Memory Module Notch ConnectorMemory connectors on system board Memory moduleBack to Contents Adding and Removing Parts Microprocessor Page Page ALERT! Cover was previously removed Back to Contents General When Working Inside Your ComputerProtecting Against Electrostatic Discharge Battery DisposalErgonomic Computing Habits System Lights Solving ProblemsBattery Problems Power Light Problem Description Suggested ResolutionProblems writing to a CD-RW drive Drive ProblemsFloppy drive problems CD drive problemsTest the hard drive Repairing a Wet ComputerDVD drive problems Hard drive problemsClick Control Panel Click Add or Remove Programs Error MessagesDropped or Damaged Computer Check the memory and cable connectionsGeneral failure The operating example, Printer out of paper No boot sector on hard-disk driveKeyboard failure End the program General ProblemsComputer stops responding Program stops respondingProgram crashes repeatedly Other software problemsOther technical problems General hardware problemsMemory Problems Keyboard ProblemsMouse Problems Power Problems Network ProblemsVerify that the printer is recognized by Windows Printer ProblemsSerial or Parallel Device Problems Verify the printer cable connectionsNo sound from speakers Sound and Speaker ProblemsNo sound from headphones Reinstall the audio sound driver See Dell DiagnosticsIf the screen is difficult to read System Board ProblemsVideo and Monitor Problems If the screen is blankClick Appearance and Themes Adjust the Windows display settingsTechnical Specifications Physical PowerKey Combinations Controls and LightsBack to Contents System Board Components Help and Support Center Microsoft Windows XP FeaturesOverview New User InterfaceClick Properties Switching to Classic ViewClean Desktop Wizard Click Clean Desktop NowTaskbar Grouping Files and Settings Transfer WizardNotification Area Cleanup Application and Device CompatibilityUsing System Restore System RestoreScheduled Automatic Restore Points Event-Triggered Restore Points Restore ProcessManual Restore Points Driver Rollback User Accounts and Fast User SwitchingHow to Use Fast User Switching What Happens When a Fast User Switch Occurs?Click Apply Options Special Considerations With Fast User SwitchingHow to Turn Off Fast User Switching How to Add UsersInternet Connection Firewall Network Setup WizardClick checklist for creating a network Home and Small Office NetworkingBack to Contents