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Message: <blockquote data-quote="charmer" data-source="post: 922365" data-attributes="member: 226">Hi,you can not remove IBM CMOS password by removing the battery. sorryno thinkpad and other models. you need to solder your cmos chip pins to a wire and connect it to another pc via serial cable to read the CMOS chip of IBM laptops(very very complicated procedure) <img src="/styles/default/xenforo/smilies/default/eek.gif"  class="smilie" loading="lazy" alt=":eek:" title="eek    :eek:" data-shortname=":eek:" /> <img src="/styles/default/xenforo/smilies/default/shocked.gif"  class="smilie" loading="lazy" alt=":shocked:" title="Shocked    :shocked:" data-shortname=":shocked:" /> IBM Bios does not depends on CMOS Battery it has its own memory and works even without external powerCheck google for tools and components to make the testpoint to remove IBM bios password</blockquote>

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