MSI GE60 User Manual page 29

Releasing the Battery Pack
1. Make sure the notebook is turned off, and the AC power is disconnected.
2. Press the lock/unlock button to the unlocked position.
3. Locate the battery release button on the bottom side.
4. Push and hold the release button to the battery releasing direction as shown on the bottom
side.
5. Dig the edge of battery pack out of the battery tray with your finger tip.
Be careful with your finger while trying to take out the battery pack.
6. And then pull the battery pack out.
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