Dell 220S specifications Troubleshooting Tips, Power Problems

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7When the Dell Diagnostics Main Menu appears, select the test that you want to run, and follow the instructions on the screen.

Troubleshooting Tips

Follow these tips when troubleshooting your computer:

If you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed (see your Service Manual at support.dell.com).

If a device does not work, ensure that the device is properly connected.

If an error message appears on the screen, write down the exact message. This message may help support personnel to diagnose and fix the problem(s).

If an error message occurs in a program, see the program documentation.

NOTE: The procedures in this document were written for the Windows default view, so they may not apply if you set your Dell computer to the Windows Classic view.

Power Problems

CAUTION: Before you begin any of the procedures in this section, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

I F T H E P O W E R L I G H T I S O F F The computer is either turned off or is not receiving power.

Reseat the power cable in the power connector on the back of the computer and the electrical outlet.

Bypass power strips, power extension cables, and other power protection devices to verify that the computer turns on properly.

Ensure that any power strips being used are plugged into an electrical outlet and are turned on.

Ensure that the electrical outlet is working by testing it with another device, such as a lamp.

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Troubleshooting

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Dell Vostro 420/220/220s Setup and Quick Reference Guide W . d e l l . c o m s u p p o r t . d e l l . c o mSeptember J531H Contents Lockups and Software Problems Dell Technical Update Service Technical Support and Customer Service Contents Finding Information Drivers and Utilities MediaDell Technology Guide About your operating system Setting Up Your Computer Quick SetupSetting Up Your Computer Setting Up Your Computer Connect the modem Connect the power cables USB wireless adapter Installing Your Computer in an Enclosure Setting Up Your Computer Microsoft Windows Vista Operating System Connecting to the InternetSetting Up Your Internet Connection Under Network and Internet, click Connect to the InternetMicrosoft Windows XP Transferring Information to a New ComputerMicrosoft Windows Vista Operating System Click Start→ Internet Explorer→ Connect to the InternetMicrosoft Windows XP To prepare a new computer for the file transferNext Next About Your Computer Vostro 420 Front ViewVostro 420 Back View Vostro 420 Back Panel Connectors Vostro 220 Front View Vostro 220 Back View Vostro 220 Back Panel Connectors Vostro 220s Front View Vostro 220s Back View Vostro 220s Back Panel Connectors About Your Computer Specifications NICMemory Minimum memory Maximum Specifications Available devices USB For power-on state MHD Equivalent to 20 in/sec 51 cm/sec Tools TroubleshootingPower Lights Beep CodesCode Description Suggested Remedy Repetitive Error Messages T a Error The hard drive cannot read the dataTroubleshooting Troubleshooting Troubleshooting Troubleshooting System Messages Troubleshooting Software and Hardware Problems Dell Diagnostics When to Use the Dell DiagnosticsStarting the Dell Diagnostics From Your Hard Drive Troubleshooting Tips Power ProblemsMemory Problems Computer stops responding Lockups and Software ProblemsComputer does not start up Program stops responding Program crashes repeatedlySolid blue screen appears Dell Technical Update ServiceOther software problems Start menu Accessing the Dell Support UtilityDell Support Utility Clicking the Dell Support IconTroubleshooting Identifying Drivers Reinstalling SoftwareDrivers Returning to a Previous Device Driver Version Reinstalling Drivers and UtilitiesUsing the Drivers and Utilities Media Manually Reinstalling Drivers Using Microsoft Windows System Restore Restoring Your Operating SystemStarting System Restore Undoing the Last System RestoreUsing Dell Factory Image Restore Enabling System RestoreBefore you Begin Using the Operating System MediaDell Factory Image Restore Windows Vista Only Reinstalling Windows Getting Help Obtaining AssistanceTechnical Support and Customer Service DellConnect Online ServicesAutoTech Service Problems With Your Order Automated Order-Status ServiceBefore You Call Page Contacting Dell Getting Help Index Index Index Index
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