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Replacing the keyboard
Attention
Do not open your computer or attempt any repair before reading the “Important safety
information” in the Safety and Warranty Guide that was included with your computer. To
obtain a copy of the Safety and Warranty Guide, go to the Support Web site at
http://www.lenovo.com/support.
This section provides instructions on how to replace a 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 keyboard connector. See Figure 33.
Note:
Your keyboard might be connected to a standard keyboard connector 1
or a USB connector 2. Depending on where your keyboard is connected, see
“Locating connectors on the rear of your computer” on page 6 or “Locating
controls and connectors on the front of your computer” on page 5.
4. Disconnect the failing keyboard cable from the computer.
5. Connect the new keyboard cable to one of the USB connectors.
6. Go to Chapter 4, “Completing the parts replacement,” on page 39.
Replacing the mouse
Attention
Do not open your computer or attempt any repair before reading the “Important safety
information” in the Safety and Warranty Guide that was included with your computer. To
obtain a copy of the Safety and Warranty Guide, go to the Support Web site at
http://www.lenovo.com/support.
This section provides instructions on how to replace a 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.
Figure 33. Keyboard connectors, standard and USB
Chapter 3. Installing options and replacing hardware 37