After a couple of down quarters in a row, Dell needed to come out strong in Q2 of fiscal year 2013. Well, it's probably not as glowing a quarter as the company was hoping for, but a slight rebound in profits from last quarter should give it something to smile about. Revenue was up roughly $100 million sequentially, which translated into an equal amount of additional profit. After netting just $635 million in income during Q1, Dell banked $732 million in Q2 of 2013. Year-over-year, however, things are a little less rosy. Revenue w