4. Remove the old battery.

Figure 30. Removing the old battery

5. Install a new battery.

Figure 31. Installing a new battery

6.Reinstall the computer cover and connect the cables. See “Completing the parts replacement” on page 86.

Note: When the computer is turned on for the first time after replacing the battery, an error message might be displayed. This is normal after replacing the battery.

7.Turn on the computer and all attached devices.

8.Use the Setup Utility program to set the date, time, and any passwords. See Chapter 7 “Using the Setup Utility program” on page 97.

What to do next:

To work with another piece of hardware, go to the appropriate section.

To complete the installation or replacement, go to “Completing the parts replacement” on page 86.

Replacing the power supply assembly

Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page v.

This section provides instructions on how to replace the power supply assembly.

Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety and proper Underwriters Laboratories (UL) certification.

CAUTION:

Chapter 5. Installing or replacing hardware 47

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Lenovo 2697, 2756D7U manual Replacing the power supply assembly, Removing the old battery