How to Raise CPU Fan Speeds on a Lenovo Laptop Nov 06, 20124. If the control is on "automatic," change it to "manual." Type in the percentage at which you would like the CPU fan to operate (100 would be 100%). 5. Click "F10" on the upper-right corner of the keyboard and restart your laptop. After the laptop restarts, the Lenovo CPU fan will be noticeably louder. HP® Computer and Laptop Store | HP Find a great collection of Laptops, Printers, Desktop Computers and more at HP. Enjoy Low Prices and Free Shipping when you buy now online. HooToo | Future Network for Today Tel: 1-888-456-8468 (Monday-Friday: 9:00 – 17:00 PST) business@hootoo. support@hootoo How to Bypass or Remove a BIOS Password - Technibble Dec 04, 2007i have a compaq presario v4000, that was given to me by the school i go to,the problem is they dont know the poweron password,nor do i,what can i do to bypass this setting without pulling out the internal battery,any backdoor passwords that will help meks If you don’t have the manual then look for the jumpers near the CMOS battery