Question about IBM ThinkPad T20 2647 Notebook
I forgot password getting check sum error wont boot up
I often use the Windows Password Seeker, which helps to remove the lost or forgotten password with no data loss. Moreover, it is very easy to use. http://www.passwordseeker.com
Posted on Dec 14, 2011
Remove cmos battery from motherboard for about 5 seconds, replace and reboot. Passwords should be reset and allow you to use the system. Hope this helps.
Posted on Dec 22, 2008
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Posted on Jan 02, 2017
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