Lenovo ThinkPad Edge E550 - 15.6" - Core i3 4005U - 4GB RAM - 500GB HDD Like New - Lanka Laptop House
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When I plug the power cable into my Lenovo laptop, it slows down, the CPU speed drops. I've taken my laptop to tech support several times, but nothing. Can you help me
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Product data Lenovo ThinkPad Edge E550 Laptop 15.6" Full HD Intel® Core™ i7 i7-5500U 8 GB DDR3L-SDRAM 1 TB HDD AMD Radeon R7 M260 Wi-Fi 5 (802.11ac) Windows 7 Professional Black, Graphite
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