Dell Inspiron 7500 System Reference and Troubleshooting Guide
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...display image • Fluorescent lights causing display flickering or distortion • Electrical extension cords and keyboard and mouse extension cables • Too many devices on a power strip or multiple power strips from one electrical outlet • Electrical conduits in an adjoining wall or ...close to the monitor, generating magnetic fields that the power supply is operating. • If your computer is connected to a power strip, turn the power strip off and then on the computer. support.dell.com Basic Troubleshooting 3-3 Power If you know works, into an electrical outlet,...
...display image • Fluorescent lights causing display flickering or distortion • Electrical extension cords and keyboard and mouse extension cables • Too many devices on a power strip or multiple power strips from one electrical outlet • Electrical conduits in an adjoining wall or ...close to the monitor, generating magnetic fields that the power supply is operating. • If your computer is connected to a power strip, turn the power strip off and then on the computer. support.dell.com Basic Troubleshooting 3-3 Power If you know works, into an electrical outlet,...