by Tina Gasperson

If it’s been a while since you purchased your computer, you may have lost track of what’s in it – how much RAM? How big was that hard drive? What kind of motherboard was that again? And so on. It’s helpful to know what you have in order to diagnose any problems or to upgrade. You’ll need to know what kind of RAM your computer takes, for instance, when you want to replace it or add more. The owner’s manual doesn’t always help, especially when you’ve already upgraded or replaced some parts.
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