|If it is a desktop computer then it is definitely something that you can do yourself, and is no more complicated than adding extra memory. The battery itself is a standard CR2032 watch-type one.|
Some laptops are also easy enough to replace - even some older Dells have the batteries in easily accessible places, though they are often non-standard battery types, so it's worth doing a bit of homework on your machine before sending it off.
"I've always been mad, I know I've been mad, like the most of us..." Pink Floyd
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