Replacing the keyboard
Attention:
Do not remove the computer cover or attempt any repairs 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 (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.
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 may be connected to the standard keyboard connector
at the rear of the computer, or to a USB connector 
at either side or at the rear of the computer.
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4.Disconnect the defective keyboard cable from the computer and connect the new keyboard cable to the same connector.
18Hardware Replacement Guide
31048859 IC B3 HRG V2.0 (EN)(R).indd 18
