someone gave me a computer hp pavilion dv6405us laptop, but I don't have the power on password which can make

I don't have the password to. The operating system is Windows Vista Home Premium

Hello:

Please see the manual on the link below, section 1.2 page 1-4.

http://h10032.www1.HP.com/CTG/manual/c01035677.PDF

I let the RTC battery disconnected for 30 minutes, not 5.

Five minutes maybe not enough time to evacuate electricity from the CMOS chip.

Check that you start the PC upward with power, only plugged a/c for the first time, or the password is not deleted if reconnect you the main battery.

Paul

Tags: Notebooks

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