Inspiron c640

By mmambo
Dec 26, 2007
  1. i really need some help with my latitude c 640.
    it comes up with a grey screen and it asks for an admin password.I did short the eeprom chip. the bios password did not come off.It is not working.What am I doing wrong.I think I am working on the right chip but it is not clearing up.I did try 3 and 6....
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