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PhoenixBennu
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Posted October 29th, 2013 19:00
As an answer to both of your questions, go here: http://www.dell.com/support/home/us/en/19?c=us&l=en&s=dhs
Enter your service tag, and you will get a site showing the specific model, parts and upgrades, links for downloads and warranty, and more :)

PhoenixBennu
2 Intern
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501 Posts
7122
0
Posted October 30th, 2013 09:00
Then it sounds as if you have an r1 version. You can also tell by the different components, as certain components came in the r1 and others in the r2, but it seems you have an r1.