User Manual
Page 73
... by the operating system, try restoring your system using the recovery partition or DVD. Adapter problem; please check the battery contacts, otherwise visit a local service center for replacement. Enter Control Panel -> Device Manager. D. Wireless Card How to another location before recovering. Mechanical Problem - IMPORTANT! C. Battery problem; Problem caused by some viruses, use anti...
... by the operating system, try restoring your system using the recovery partition or DVD. Adapter problem; please check the battery contacts, otherwise visit a local service center for replacement. Enter Control Panel -> Device Manager. D. Wireless Card How to another location before recovering. Mechanical Problem - IMPORTANT! C. Battery problem; Problem caused by some viruses, use anti...