Lenovo Laptop Edge AMD A6-Series A6-5350M (2.90GHz) 4GB Memory 320GB HDD AMD Radeon HD 8450G 15.6" Windows 7 Pro 64-bit pre-installed / Windows 8 Pro 64-bit Upgrade Media and License Included E545 (
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Is there an upgrade I could do for this CPU? It's in a Lenovo thinkpad edge e545. And what is that to the side with the black around it? I changed ther