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Replacing the system battery

Use this information to replace the system battery.

The following notes describe information that you must consider when replacing the battery.
  • Lenovo has designed this product with your safety in mind. The lithium battery must be handled correctly to avoid possible danger. If you replace the 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 United States, 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 replace the battery, you must reconfigure the server and reset the system date and time.
    Statement 2
    Graphic illustrating Safety Statement 2
    CAUTION

    When replacing the lithium battery, use only 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.

Read the safety information in Safety and Installation guidelines.

If you are replacing a server component in the server, you need to slide the server out from the rack enclosure, turn off the server and peripheral devices, and disconnect the power cords and all external cables.

To replace the battery, complete the following steps.

  1. Follow any special handling and installation instructions that come with the replacement battery.
  2. Remove the cover (see Removing the cover).
  3. If necessary, lift the air baffle out of the way (see Removing the air baffle).
  4. Locate the battery connector on the system board.
    The following illustration shows the location of the system battery.
    Figure 1. System battery location
    System battery location
  5. Insert the new battery:
    1. Tilt the battery so that you can insert it into the socket on the side opposite the battery clip.
      Figure 2. System battery installation
      System battery installation
    2. Press the battery down into the socket until it clicks into place. Make sure that the battery clip holds the battery securely.
    3. If you removed a rubber cover from the battery holder, use your fingers to install the battery cover on top of the battery connector.
  6. Reinstall the air baffle if removed (see Replacing the air baffle).
  7. Reinstall the cover (see Replacing the cover).
  8. Slide the server into the rack.
  9. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the server.
  10. Start the Setup utility and reset the configuration:
    1. Set the system date and time.
    2. Set the power-on password.
    3. Reconfigure the server.
    See Starting the Setup utility for details.