Battery removal and installation

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Battery removal

To remove the Onboard battery, follow these steps:

  1. Power off your system and unplug your power cable.
  2. Locate the Onboard battery, as shown in the figure.
  3. Using a tool such as a pen or a small screwdriver, push the battery lock outwards to unlock it. When unlocked, the battery pops out from the holder.
  4. Remove the battery, as shown in the following figure.
Figure 1. Remove the battery
Diagram of battery removal
CAUTION:
Handle used batteries carefully. Do not damage the battery in any way; a damaged battery can release hazardous materials into the environment. Do not discard a used battery in the garbage or a public landfill. Refer to the IBM® Systems Environmental Notices for battery disposal guidelines.

Battery installation

To install an Onboard battery, follow these steps:

  1. Identify the battery’s polarity. The positive (+) side must be facing up.
  2. Insert the battery into the battery holder. Push it down until you hear a click to ensure that the battery is securely locked, as shown in the following figure.
Figure 2. Install the battery
Diagram of battery installation
CAUTION:
Be sure to replace the battery with the same type only.