Mage2 writes -

"Using a Heatgun to remove/ scavange parts from old or broken PCB. I using a old hard drive as a example. You can salvage most any surfacemount, BGA or even through hole parts using this method." - Link.

Related:

• Soldering and Desoldering - Link.
• Soldering Tutorial - Make Video Podcast - Link.
• It's Learn How to Solder Month! - Link.
• The Basics of Soldering, Photo Gallery - Link.