External battery pack removal – ThinkPad X240

Removing the external battery pack from a Lenovo ThinkPad X240 involves a few steps:
Power Off the Laptop: Ensure the laptop is completely powered off before you start.
Disconnect All Cables: Unplug any external devices and power cables connected to the laptop.
Locate the Battery Release Latches: The ThinkPad X240 has two battery release latches on the bottom side.
Slide the Latches: Move both latches to the unlock position. You might need to hold one latch in the unlocked position while removing the battery.
Remove the Battery: Once the latches are in the unlocked position, you can slide the battery pack out of its compartment.
If you are replacing the battery, align the new battery with the compartment and slide it in until it clicks into place, then secure the latches. Make sure to follow any specific instructions provided with the replacement battery for best results.