Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3) I bought my MacBook pro (late 2011 base 15') from amazon warehouse a couple of days ago and it's scheduled to be delivered tomorrow. I know amazon warehouse's 'like new' products have a good reputation around here, but what are the things I should look over to make sure I got a quality MacBook pro. 1. Physical condition 2. Battery cell count Any other suggestions?..