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Security chip passphrase

Posted: Wed Sep 20, 2006 3:02 pm
by ultraelite
I had set a security chip passphrase and was using it until I messed up my boot.ini after which I reformatted. I went a few weeks with the chip disabled and now I can't remember the passphrase. I looked into the documentation on resetting the chip, it's apparently in the BIOS, and I can't find the option. I have the latest BIOS version and when I go to the place described and pictured the option to reset simply isn't there. Anyone able to help me out here?

Posted: Wed Sep 20, 2006 4:50 pm
by lavoiep
Hold down the F1 key when turning on the laptop. The option will then show up in the BIOS menu.

Little trick I learned from IBM support...

Posted: Thu Sep 21, 2006 5:53 am
by ultraelite
I know how to get to the bios... (thanks anyway)... But there still isn't any option to reset the security chip passphrase, I think I've checked everywhere and given special care to check passwords and security and there is no option to reset the security chip passphrase (as far as I can tell) there is one for the power on password but not one for the embedded security chip passphrase

Posted: Thu Sep 21, 2006 6:47 am
by Ekjenner
Have you tried a cold boot of your machine?
Doesnt work when you only reboot and press F1.

Posted: Thu Sep 21, 2006 7:44 am
by lavoiep
Right, it has to be done under a cold boot. You hit and hold F1 and push the power button.

This invokes some special thing that will show the clear security chip option if a normal boot into bios does not show it.

The BIOS option you want is labeled something like "clear security chip" It does not say "clear passphrase"

Posted: Thu Sep 21, 2006 4:57 pm
by lev
Also, if you have the security chip set to disabled:
Try setting the security chip to "active" in bios.
Then reboot into bios. Then you should see the "clear security chip" option.

Lev

Posted: Thu Sep 21, 2006 7:12 pm
by ultraelite
the cold boot thing really worked

Thanks!