Lenovo System x3500 M4 Installation And Service Manual page 250

• After you replace the battery, you must reconfigure the server and reset the system date and time.
• To avoid possible danger, read and follow the following safety statement.
Statement 2
CAUTION:
When replacing the lithium battery, use only Lenovo Part Number 33F8354 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)
• Repair or disassemble
To install the replacement battery, complete the following steps.
Step 1. Follow any special handling and installation instructions that come with the replacement battery.
Step 2. Insert the new battery:
a. Tilt the battery so that you can insert it into the socket on the side opposite the battery clip.
Figure 150. Tilt the battery
b. Press the battery down into the socket until it clicks into place. Make sure that the battery clip
holds the battery securely.
c. If you removed a rubber cover from the battery holder, use your fingers to install the battery
cover on top of the battery connector.
Step 3. Install and lock the left-side cover (see "Installing the left-side cover" on page 185).
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System x3500 M4 Installation and Service Guide