When Lenovo took the wraps off its IdeaPad U310 and U410 at CES, we were left feeling happy / sad. On the one hand, we were dismayed by the half-hearted inclusion of a memory card slot, but the company did earn high marks for sticking to that sleek Ultrabook form factor and pricing the duo at a $700 entry point. Now that luxurious-looking laptop pair's making another public appearance, stopping by the FCC for a step and repeat and splaying its guts and user manual in the process. While the filings reveal
