How To Remove A Non Removable Battery. Shut down the computer. For devices that have a removable battery you will see steps for how to install and remove your battery.

Using the tweezers carefully disconnect the battery from the motherboard. Probably a near majority or possibly an actual majority of HP laptops now on the market use enclosed completely internal non-customer replaceable batteries. If the battery is removable Remove the battery and hold the Power button down for 15 seconds.
Shut down the computer.
But since its a non-removable battery it has most definitely been encloses within the phone and attached to some of the phones vital components. Using the tweezers carefully disconnect the battery from the motherboard. How may I drain residual electricity from new device with non-removable battery. 40-41 to see what is involved in removing and replacing this batttery.

