Lenovo C300 Lenovo 3000 C300 Hardware Replacement Guide V1.0 - Page 14

2. Unplug all power cords from electrical outlets. 3. Locate the connector for the mouse. Refer to "Left and right view" and "Rear view". Note: Your mouse connected to the USB connector at either side or the rear of the computer. 4. Disconnect the failing mouse cable from the computer and connect the new mouse cable to the same connector. Replacing the power cord or power adapter Attention: Do not remove the computer cover or attempt any repair before reading the "Important safety information" in the Safety and Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at http://consumersupport.lenovo.com. To replace the power cord and power adapter: 1. Remove any media (diskettes, CDs, or memory cards) from the drives, shut down your operating system, and turn off all attached devices and the computer. 2. Locate the connector for the power cord. Refer to "Rear view". 31037187_3000 C3_HRG_EN.indd 11 Hardware Replacement Guide 11 2009.5.11 1:59:30 PM