Lenovo System x3850 X6 Installation And Service Manual page 284

Replacing the system battery
User this information for instructions on how to replace the system battery.
The following notes describe information that you must consider when replacing the system battery in the
standard I/O book.
• When replacing the battery on the standard I/O book board, you must replace it with a lithium battery of
the same type from the same manufacturer.
• To order replacement batteries, call 1-800-426-7378 within the United States, and 1-800-465-7999 or 1-
800-465-6666 within Canada. Outside the U.S. and Canada, call your Lenovo marketing representative or
authorized reseller.
• After you replace the battery on the standard I/O book board, 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 a 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
Dispose of the battery as required by local ordinances or regulations.
To install the replacement battery on the standard I/O book board, complete the following steps:
Step 1. Follow any special handling and installation instructions that come with the replacement battery.
Step 2. Install the new battery:
a. Position the battery so that the positive (+) symbol is facing you.
b. Place the battery into its socket, and press the battery toward the housing until it clicks into
place. Make sure that the battery clip holds the battery securely.
Step 3. Reinstall the standard I/O book into the server.
Step 4. Reconnect the external cables; then, reconnect the power cords and turn on the peripheral devices
and the server.
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System x3850 X6 and x3950 X6 Installation and Service Guide