Lenovo has issued a recall of over half a million laptop power cords. Of these, 500,000 cords are from the U.S. and about 44,000 cords are estimated in Canada. Model number or identifier is theLS-15 AC power cord, manufactured from February 2011 to December 2011.
These cords have the “LS-15″ molded mark on the AC adapter end, and have the manufacture date code in the format REV: 00 YYMM on an attached label. According to VentureBeat, "IdeaPad brand B-, G-, S-, U-, V-, and Z-series laptop computers and Lenovo brand B-, G-, and V-series laptop computers. A full list is available on this page."
Source: VentureBeat