This guide will take you through the process of replacing the battery in an HP Compaq nc6400 Laptop. You will need the correct replacement battery for your laptop to complete the installation.

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  • Make sure the laptop is turned off and unplugged.

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  • Locate the battery lock below the battery labeled 1. Make sure to slide the lock all the way to the left to release the left lock of the battery

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  • Once the left side of the battery is unlocked, locate the lock labeled 2 at the bottom right corner below the battery. Slide and hold the lock to the left, this will completely unlock the right battery lock

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  • Once both the battery locks are unlocked, slide the battery out to remove.

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To reassemble your device, follow these instructions in reverse order.

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Yoshitake Yamada

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Cal Poly, Team 14-6, Forte Fall 2013 Member of Cal Poly, Team 14-6, Forte Fall 2013


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