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Thanks I'll see about getting a new battery (external) and see about finding a guide for the cmos battery error.

So how do I go about replacing it and will replacing it allow my laptop to be mobile again or is it still going to be shackled to the outlets under my desk?
Also can I install a 1tb drive in place...

Hi I came here for help, I want to know if the processor on my laptop from 2011 can be upgraded to a quad core cpu or if the memory is all I can upgrade.
Plus does anyone know what this internal...