Lenovo ThinkSystem SR650 V2 Maintenance Manual page 219

Procedure
Step 1. Touch the static-protective package that contains the CMOS battery to any unpainted surface on
the outside of the server. Then, take the CMOS battery out of the package.
Step 2. Install the CMOS battery. Ensure that the CMOS battery is seated in place.
Figure 155. CMOS battery installation
After you finish
1. Complete the parts replacement. See "Complete the parts replacement" on page 381.
2. Use the Setup utility to set the date, time, and any passwords.
Note: After you install the CMOS battery, you must reconfigure the server and reset the system date
and time.
.
Chapter 4 Hardware replacement procedures
209