LCD related symptoms - Value Line notebooks

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LCD related symptoms - Value Line notebooks

Other error messages, codes, or symptoms

	Error messages
	Beep and no beep symptoms
	Intermittent and undetermined problems
	Numeric error codes

If you are unable to find your particular symptom or error, please refer to Need more help?

Note: The LCD for notebook computers contains many thin-film transistors (TFTs). The presence of a small number of dots that are missing, discolored, or always lit are characteristics of TFT LCD technology, but excessive pixel problems can cause viewing concerns. Click here for information on when the LCD should be replaced for excessive pixel issues.

Symptom or Error	FRU or Action, in sequence
No beep, power-on, indicator on, and a blank LCD during POST	System board
LCD backlight not working LCD too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted	Lid switch on the keyboard bezel Reseat the LCD connectors LCD assembly System board
LCD screen unreadable Characters missing pixels Screen abnormal Wrong color displayed	See Note above Reseat all LCD connectors LCD assembly System board
LCD screen has extra horizontal or vertical lines displayed	LCD Assembly
LCD screen stays on even after you turn off your computer	Press and hold the power switch for 4 seconds or longer to turn off your computer Then turn it on again

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Document ID : HT035420
Legacy Document ID : MIGR-63090
Last Updated :

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