Lenovo ThinkPad T420/T420i Reparatieforum
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I want to replace the motherboard
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Why won't my thinkpad charge if plugged in when already powered on?
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Lenovo ThinkPad T420 Does Not Charge When Powered On After CPU Upgrade
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Lenovo Thinkpad T420 DVD Drive Randomly Ejects
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No power, no charging light after battery fully drained
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Why is my video camera showing all white?
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Why is my Intel Centrino Ultimate-n 6300 AGN Driver repeatedly disab
Lenovo ThinkPad T420/T420i 1 Antwoord
ThinkPad SVP clear via arduino (Supervisor Password)
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Power / Startup Issue?
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Sim card slot problem
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My laptop isn't starting. It stays frozen at starting windows.
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ram does not support
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Is there a way to troubleshoot the thermal issues without parts?
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How to test an SSD for failure or compatibility problems?
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