Replacing the keyboard
Attention
Do not open your computer or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or the HMM, go to the Support Web site at http://www.lenovo.com/think/support.
To replace the keyboard:
1.Remove any media (diskettes, CDs, or tapes) 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. See “Locating connectors on the rear of your computer” on page 3 and “Locating controls and connectors on the front of your computer” on page 2.
Note: Your keyboard might be connected to the standard keyboard connector 1 at the rear of the computer or to a USB connector 2 at either the front or rear of the computer.
4.Disconnect the failing keyboard cable from the computer and connect the new keyboard cable to the same connector.
5.Go to “Completing the CRU replacement” on page 28.
Replacing the mouse
Attention
Do not open your computer or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or the HMM, go to the Support Web site at http://www.lenovo.com/think/support.
To replace the mouse:
1.Remove any media (diskettes, CDs, or tapes) 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.
26Hardware Replacement Guide
