Hi, I have a Lenovo ThinkPad W540 originally with 16 GB RAM, and I purchased from Lenovo dealer 1 set of CT102464BF160B (2x 8GB DDR3 1600mSODIMM) and according to dealer, this should work with my existing ones. After installtion, I start to notice erros such Check Sum error while using WINRAR application and facing blus screen with various kind of messages. Please advise what is the solution. Thank you in advance and best regards.
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