A) Chipset driversUnless there is a specific driver listed.To explain;You have a motherboard chipset on your motherboard.The technology used on the Lenovo 3000 C100 Notebook PC, for it's motherboard chipset; is a Northbridge chip; and a Southbridge chip.[The motherboard chipset is an Intel 915G Express, that is the Mobile version,
http://ark.intel.com/products/27733/Intel-915G-Graphics-and-Memory-ControllerThis motherboard chipset has a Northbridge chip, and a Southbridge chip ]CPU = Central Processing Unit. Another term used is Microprocessor, or simply Processor for short.Does not mean PC. Personal Computer.
http://en.wikipedia.org/wiki/File:Motherboard_diagram.svgThe Northbridge chip handles the Faster capabilities of a computer.Processor (CPU), Ram Memory, and HIGH-speed graphics.HIGH-speed graphics is the AGP technology, and the PCI Express technology.It is NOT a graphics card inserted into a PCI slot, nor is it Integrated Graphics.The Southbridge chip handles the Slower capabilities of a computer.Anything connected to the;PCI busIntegrated graphics.IDE busSATA busUSB busEthernetAudio (Sound)For additional questions please post in a Comment.Or click on Reply at end of solution.Regards,joecoolvette