Lenovo U110 U110 Lenovo Safety and Warranty Guide V1.0 - Page 19

Lenovo SWG V1.0.book Page 11 Friday, February 29, 2008 1:39 PM Power Supply Statement DANGER Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. External Devices CAUTION Do not connect or disconnect any external device cables other than USB and 1394 cables while the computer power is on; otherwise, you might damage your computer. To avoid possible damage to attached devices, wait at least five seconds after the computer is shut down to disconnect external devices. Chapter 1. Important Safety Information 11