If only part of the display is readable
Connect an external monitor
—
1.
Shut down your computer and connect an external monitor to the computer.
2.
Turn on the computer and the monitor and adjust the monitor brightness and contrast controls.
If the external monitor works, the computer display or video controller may be defective.
Contact Dell
.
Summary of Contents for 510D
Page 10: ...Company name Dell Inc One Dell Way Round Rock Texas 78682 USA 512 338 4400 ...
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