What steps should you follow when replacing the battery in an HP laptop?

The process of replacing the battery in an HP laptop is designed to ensure both safety and proper functioning of the device. Starting with powering off the laptop is crucial because it prevents any electrical issues or potential damage to the laptop’s internal components during the battery replacement process. Disconnecting from the power source is equally important, as it reduces the risk of electric shock and helps to ensure that the laptop is completely powered down.

Removing the back panel allows access to the battery compartment, which is often necessary as most HP laptops are designed with the battery housed within the laptop chassis. Once you have access, you can safely replace the old battery with a new one. After the battery is securely in place, the back panel can be reattached to complete the process. Following this established sequence not only promotes safe handling but also minimizes the likelihood of damaging the laptop or its components during the procedure.

In contrast, other options either skip critical steps, such as not ensuring the laptop is powered off and disconnected, or introduce unnecessary actions that could lead to complications or damage, such as connecting to power before the battery is replaced. The outlined steps ensure the procedure is completed effectively and safely, which is why option B stands out as the correct choice.