Lenovo ThinkPad T420 Support Question
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Question posted by kinalexdy on September 9th, 2014
How To Start Diagnostics On Lenovo T420
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Current Answers
Answer #1: Posted by freginold on November 13th, 2014 12:00 PM
Instructions for starting the PC-Doctor diagnostic program can be found in the hardware maintenance manual, starting on page 29.
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