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3. Locate the connector for the mouse. See “Locating controls and connectors on
the front of your computer” on page 2 and “Locating connectors on the rear of
your computer” on page 3.
Note: Your mouse might be connected to the standard mouse 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 mouse cable from the computer.
5. Connect the new mouse cable to the connector.
6. Go to “Completing the CRU replacement” on page 28.
Replacing the internal speaker
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 internal speaker:
1. Open the computer cover. See “Opening the cover” on page 5.
2. Pivot the drive bay assembly upward to gain access to the speaker.
Chapter 2. Replacing hardware 27