Can I upgrade Lenovo AMD A6 5350M processor?

[Atlantajo]

I have a Lenovo ThinkPad Edge E545 with an AMD Dual Core A6 processor - can I upgrade to a faster processor?

 

[Ubrales]

Here are the specs - http://shop.lenovo.com/us/en/laptops/thinkpad/e-series/e545/#tab-tech_specs

From this it appears you can upgrade the CPU to AMD A8-5550M with Radeon™ HD 8550G Graphics