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Laptop does no power on after BIOS unlocker tool used

Posted: Thu Feb 14, 2019 10:11 am
by lang514
Laptop: Dell Latitude E7440
i used ubcd through YUMI usb to use the BIOS unlocker tool to remove BIOS passwork lock. After using it, i proceeded to reboot the laptop from the same menu. Laptop turns off and will not power back on.

I have tried removing battery and unplugging - press power button for 30 sec to remove residual power then put battery back and plug in - still nothing

I also tried removing the CMOS battery and same proceedure from above. still does not power on.

any other suggestions?

Re: Laptop does no power on after BIOS unlocker tool used

Posted: Sat Feb 16, 2019 4:15 am
by The Piney
Do you get any light activity? Does the CD/DVD drive (if you have one) try reading?