The 14-inch Y400 and 15-inch Y500 include an interchangeable HDD bay that users can swap out for dual graphics chips, extra storage space or an additional fan.
The U.S. has also been negotiating with the Taliban, but these talks have stalled over several issues, such as a possible swap of Taliban prisoners held in Guantanamo Bay, Cuba, for a U.S. soldier in Taliban captivity, and the Taliban's refusal to talk with Mr. Karzai's representatives.