Some of us have been waiting a long time for these.
ThinkPad Driver Packs for ConfigMgr are self-extracting executables with drivers in the folder structure and format so they can imported into ConfigMgr 2007 or 2012 and used in an Operating System Deployment task sequences for deployments.
If the links above don’t work, driver packs are a bit harder to locate than they are for Dell and HP. You have to hit the Drivers & Software page on the Lenovo site, then walk through their wizard to identify the model of PC for which you want drivers. Once you do that, you can jump to the Enterprise Management spot and grab the ConfigMgr Packs for the various processor types.