Dell XPS PP03X Especificações Página 112

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Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Check the AC adapter
Check the AC adapter cable connections. If the AC adapter has a light, ensure that the light is on.
Connect the computer directly to an electrical outlet
Bypass power protection devices, power strips, and the extension cable to verify that the computer turns on.
Eliminate possible interference
Turn off nearby fans, fluorescent lights, halogen lamps, or other appliances.
Adjust the power properties
See Configuring Power Management Settings.
Reseat the memory modules
If the computer power light turns on but the display remains blank, reinstall the memory modules. See Memory.
Ensuring Sufficient Power for Your Computer
Your computer is designed to use a 150-W AC adapter. For optimum system performance, you should always use a 150-W adapter.
Using less-powerful AC adapters will cause you to receive a WARNING message.
Printer Problems
Fill out the Diagnostics Checklist (see Diagnostics Checklist) as you complete these checks.
Ensure that the printer is turned on.
Check the printer cable connections
l See the printer documentation for cable connection information.
l Ensure that the printer cables are securely connected to the printer and the computer.
Test the electrical outlet
Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Verify that the printer is recognized by Windows
1. Click the Start button, click Control Panel, and then click Printers and Faxes.
If the printer is listed, right-click the printer icon.
2. Click Properties and click the Ports tab. For a parallel printer, ensure that the Print to the following port(s): setting is LPT1 (Printer Port). For a USB
printer, ensure that the Print to the following port(s): setting is USB.
Reinstall the printer driver
See the printer documentation for instructions.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTE: If you need technical assistance for your printer, contact the printer's manufacturer.
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