Lenovo ThinkCentre M920q 10RR, User Manual And Hardware Maintenance Manual, Page: 39 / 68

4. Remove the system fan. See “Replacing the system fan” on page 33.
5. Replace the heat sink.
Figure 48. Removing the heat sink
Figure 49. Installing the heat sink
6. Complete the replacement. See “Completing the parts replacement” on page 56.
Replacing the coin-cell battery
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide .
Your computer has a special type of memory that maintains the date, time, and settings for built-in features,
such as parallel connector assignments (configurations). A coin-cell battery keeps this information active
when you turn off the computer.
Chapter 4
.
Replacing hardware
35