Install The Cmos Battery - Lenovo ThinkSystem ST550 7X09 Maintenance Manual

Step 2. Remove the CMOS battery.
Attention:
• Failing to remove the CMOS battery properly might damage the socket on the system board.
Any damage to the socket might require replacing the system board.
• Do not tilt or push the CMOS battery by using excessive force.
Figure 90. CMOS battery removal
After removing the CMOS battery:
1. Install a new CMOS battery. See "Install the CMOS battery" on page 122.
2. Dispose of the CMOS battery as required by local ordinances or regulations.

Install the CMOS battery

Use this information to install the CMOS battery.
"Read the
installation
Guidelines" on
page 59
The following tips describe information that you must consider when installing the CMOS battery.
• Lenovo has designed this product with your safety in mind. The lithium battery must be handled correctly
to avoid possible danger. If you install the CMOS battery, you must adhere to the following instructions.
Note: In the U. S., call 1-800-IBM-4333 for information about battery disposal.
• If you replace the original lithium battery with a heavy-metal battery or a battery with heavy-metal
components, be aware of the following environmental consideration. Batteries and accumulators that
contain heavy metals must not be disposed of with normal domestic waste. They will be taken back free
of charge by the manufacturer, distributor, or representative, to be recycled or disposed of in a proper
manner.
• To order replacement batteries, call 1-800-IBM-SERV within the U.S., and 1-800-465-7999 or 1-800-465-
6666 within Canada. Outside the U.S. and Canada, call your support center or business partner.
Note: After you install the CMOS battery, you must reconfigure the server and reset the system date and
time.
122
ThinkSystem ST550 Maintenance Manual
"Power off
the server
for this task"
on page 12
"ATTENTION:
Static Sensitive Device
Ground package before opening"
on page 60