Sony warns its VAIO laptops may overheat, cause burns

Japan's Sony on Wednesday issued a warning to customers worldwide that a system glitch affecting more than half a million of its VAIO laptop computers may cause overheating and possible burns.

The electronics giant said a heat-monitoring chip in some of its VAIO F and C series models that were launched in January this year could be defective, leading to possible overheating, a company statement said.

Although the defect has not been known to cause personal injuries, the firm said it received a total of 39 complaints from overseas customers saying that the shape of their computers became distorted from overheating.

The glitch affects a total of 535,000 laptops worldwide, of which nearly half is in the United States and the remainder in Japan, Europe and China.

Sony said it is offering consumers a software application download with which to correct the malfunction.