Lenovo IdeaCentre B310 Lenovo IdeaCentre B3 Series Hardware Replacement Guide - Page 21

8. Connect the data and power cables back to the hard disk drive. 9. Align the 4 screw holes in the hard disk drive bay with the mounting holes in the chassis, then screw it back. 10. Install the computer cover and stand. Replacing the keyboard 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 keyboard: 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. Unplug all power cords from electrical outlets. 3. Locate the connector for the keyboard. Refer to "Left and right view" and "Rear view". Note: Your keyboard might be connected to the standard keyboard connector at the rear of the computer or to a USB connector either side or rear of the computer. 1 2 4. Disconnect the failing keyboard cable from the computer and connect the new keyboard cable to the same connector. 18 Hardware Replacement Guide 
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