Learn how to replace the battery on the Dell 16 Plus DB16255. This video shows how to remove and install the battery and battery cable on the Dell 16 Plus DB16255. Before you begin, power off the computer, and disconnect all the attached peripherals. Ensure that you always use ESD protection when working inside the system. If you need more information or assistance, go to: Dell.com/Support.
In this video we show how to replace the battery on your computer. Before working inside your computer, read through and follow the safety guidelines to protect your system from potential damage and ensure your personal safety. For more information about safety guidelines, see the Service Manual at: Dell.com/Support.
Before you begin, create a recovery drive and back up all data. After the data backup is complete, turn off the computer and disconnect all attached peripherals.
To begin, loosen the two captive screws and remove the seven screws that secure the base cover. Using a plastic scribe, pry the base cover from the top left at the hinge, and then continue to work on the sides to open the base cover, then lift it away.
Disconnect the battery cable and drain the flea power. Remove the five screws that secure the battery, then lift it away. Peel the tape that secures the battery cable to the connector on the battery. Slide down the clamp that secures the battery cable to the battery. Disconnect and remove the cable.
To install the battery, connect the battery cable to its connector on the battery. Slide the clamp upwards to secure the cable to the battery, Route the cable through the routing guides on the battery. and replace the tape that secures the cable to the battery. Align and place the battery, then replace the five screws to secure it. Connect the battery cable to its connector on the system board.
Align and snap the base cover into place. Tighten the two captive screws, and replace the seven screws that secure the base cover in place. Connect the power adapter and press the power button to power on the computer. Note: The computer will only turn on if the power adapter is connected. For more information or support about your computer, visit: Dell.com/Support.
