Hi I need a password, CPNU94094BO please help asap much needed

Hi I need a password, CPNU94094BO  please help asap much needed

Hi,
In that case, the only option left to try would be to remove the rtc cell - see Page 63 of your Maintenance & Service Guide - then hold down the power button for 30 seconds.
Leave the notebook like this for 20 minutes, then replace the rtc cell, reassemble and try booting again.
Regards,
DP-K
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