Install The Cmos Battery (Cr2032) - Lenovo ThinkSystem ST250 V2 Maintenance Manual

b. Lift the battery out of the socket with your thumb and index finger.
Attention: Do not lift the battery with excessive force, as it may cause damages to the socket on
the system board. Any damage to the socket may require replacing the system board.
Figure 40. Removing the CMOS battery
After this task is completed
1. Install a new CMOS battery. See "Install the CMOS battery (CR2032)" on page 101.
2. Dispose the component with compliance to local regulations.

Install the CMOS battery (CR2032)

Follow instructions in this section to install the CMOS battery (CR2032).
About this task
To avoid potential danger, read and follow the following safety statements.
• S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off
the electrical current supplied to the device. The device also might have more than one power cord.
To remove all electrical current from the device, ensure that all power cords are disconnected from
the power source.
• S004
CAUTION:
When replacing the lithium battery, use only Lenovo specified part number or an equivalent type
battery recommended by the manufacturer. If your system has a module containing a lithium
battery, replace it only with the same module type made by the same manufacturer. The battery
contains lithium and can explode if not properly used, handled, or disposed of.
Do not:
– Throw or immerse into water
– Heat to more than 100°C (212°F)
.
Chapter 4 Hardware replacement procedures
101