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Presario c300 LCD does not come on!

By zambu ·
i have a HP compaq c300 notebook, the lcd does not go on at startup, tha machine remains on but lcd is off. i tried connecting external monitor but nothing! pliz help

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try this

by robo_dev In reply to Presario c300 LCD does no ...

1) Try toggling using function keys to external verus internal video.

2) reset bios to factory defaults by disconnecting main battery and RTC battery (RTC battery is under mini communications module next to memory modules.)

If that does not work, sounds like it's time for a new system board

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