Replacing The Keyboard; Replacing The Mouse - Lenovo ThinkCentre 8289 Hardware Replacement Manual

Replacing the keyboard

To replace the keyboard:
1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down your
2. Unplug all power cords from electrical outlets.
3. Locate the connector for the keyboard. See "Locating connectors on the rear of
4. Disconnect the failing keyboard cable from the computer and connect the new
5. Go to "Completing the CRU replacement" on page 32.

Replacing the mouse

To replace the mouse:
1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down your
2. Unplug all power cords from electrical outlets.
30
Hardware Replacement Guide
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.
operating system, and turn off all attached devices and the computer.
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.
keyboard cable to the same connector.
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.
operating system, and turn off all attached devices and the computer.