Cmos Battery Replacement; Remove The Cmos Battery - Lenovo ThinkSystem ST550 7X09 Maintenance Manual

Step 2. Position the new PCIe adapter over the PCIe slot. Then, carefully press the PCIe adapter straight
down until it is securely seated in the slot.
Figure 89. PCIe adapter installation
Step 3. Depending on the type of the PCIe adapter, you might need to connect any required cables. Refer
to "Internal cable routing" on page 27 or the documentation that comes with the PCIe adapter for
specific information.
After installing the PCIe adapter:
1. Install the PCIe adapter retainer to help secure the PCIe adapter. See "Install the PCIe adapter retainer"
on page 117.
2. Complete the parts replacement. See "Complete the parts replacement" on page 178.

CMOS battery replacement

Use this information to remove and install the CMOS battery.

Remove the CMOS battery

Use this information to remove the CMOS battery.
"Read the
installation
Guidelines" on
page 59
The following tips describe information that you must consider when removing the CMOS battery.
• Lenovo has designed this product with your safety in mind. The lithium CMOS battery must be handled
correctly to avoid possible danger. If you replace 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
120
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