![So... on my t430 i just found this on my 4mb bios chip and i have no clue of how to clean it neither what it is. Any help appreciate it... : So... on my t430 i just found this on my 4mb bios chip and i have no clue of how to clean it neither what it is. Any help appreciate it... :](https://preview.redd.it/9vmwketwb4d41.jpg?auto=webp&s=8b58cb7c8d69487c6ec8d5a4e21e4e573679618e)
So... on my t430 i just found this on my 4mb bios chip and i have no clue of how to clean it neither what it is. Any help appreciate it... :
![Guide | Lenovo Suppervisor Password Remove - Computrace Disable Laptop IBM /Lenovo ThinkPad - Final Fixer - Computer Repair Forum Free Bios Board view Schematic Guide | Lenovo Suppervisor Password Remove - Computrace Disable Laptop IBM /Lenovo ThinkPad - Final Fixer - Computer Repair Forum Free Bios Board view Schematic](https://1.bp.blogspot.com/-QKiOaQfcEPw/XqmYSArHzII/AAAAAAAAAlA/AHjkuRBgOxIGuXMhcQ5q4BlUcv8NC6mMgCLcBGAsYHQ/s1600/Suppervisor%2BPassword.png)
Guide | Lenovo Suppervisor Password Remove - Computrace Disable Laptop IBM /Lenovo ThinkPad - Final Fixer - Computer Repair Forum Free Bios Board view Schematic
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