A Password Problem; Keyboard Problems - Lenovo IdeaPad Y450 User Manual

Chapter 4. Troubleshooting

A password problem

I forgot my password.
If you forgot your user password, you must take your computer to a
Lenovo authorized servicer or a marketing representative to have the
password canceled.
If you forgot your HDD password, Lenovo authorized servicer cannot
reset your password or recover data from the hard disk. You must take
your computer to a Lenovo authorized servicer or a marketing
representative to have the hard disk drive replaced. Proof of purchase
is required, and a fee will be charged for parts and service.
If you forget your supervisor password, Lenovo authorized servicer
cannot reset your password. You must take your computer to a
Lenovo authorized servicer or a marketing representative to have the
system board replaced. Proof of purchase is required, and a fee will be
charged for parts and service.

Keyboard problems

A number appears when you enter a letter.
The numeric lock function is on. To disable it, press Fn + F8.
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