Replacing The Heat Sink And Fan Assembly - Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual

Figure 49. Removing the old battery
Figure 50. Installing the new battery
10. Use the Setup Utility program to set the date, time, passwords, and any other
11. To complete the replacement, go to "Completing the parts replacement" on

Replacing the heat sink and fan assembly

This section provides instructions on how to replace the heat sink and fan
assembly.
3. Locate the battery. See "Locating parts on the system board" on page 120.
4. Remove any parts and disconnect any cables that might prevent your access
to the battery.
5. Remove the old battery.
6. Install the new battery.
7. Reinstall any parts and reconnect any cables that have been removed or
disconnected.
8. Reinstall the computer cover and reconnect all external cables. See
"Completing the parts replacement" on page 114.
9. Turn on the computer and all attached devices.
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.
configuration information. See Chapter 6, "Using the Setup Utility," on page
49.
page 157.
Attention
Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" in the ThinkCentre Safety and Warranty Guide that came with
your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
Chapter 9. Replacing FRUs - Desktop computers
131