After Hours

Cracking Open the Microsoft Zune HD


The NVIDIA Tegra APX2600 processor.

The APX2600 features an ARM11 600 MHz core.

NVIDIA bills this as a "computer-on-a-chip." The Tegra integrates the CPU, GPU, northbridge, southbridge and memory controller into a single package.

Images by iFixit, used by permission


Mark Kaelin is a CBS Interactive Senior Editor for TechRepublic. He is the host for the Microsoft Windows and Office blog, the Google in the Enterprise blog, the Five Apps blog and the Big Data Analytics blog.