1. Turn your Dell NSK-D7001 laptop over.
2. Find the laptop battery release button lock for your Dell NSK-D7001 laptop.
3. Now that your Dell NSK-D7001 laptop battery is unlocked, find the battery release button down.
4. Holding the laptop battery release button, gently pull your battery away from the laptop.
5. Now that your Dell NSK-D7001 battery is removed, grab your replacement Dell NSK-D7001 battery for installation.
6. Insert the battery into the slot. Push the Dell NSK-D7001 battery towards the laptop and secure it in place.