Dell Latitude 14 5420 series Dell Latitude 14 5420 CHKFM Dell Latitude 14 5420 FDTCY Dell Latitude 14 5420 XPC5H.Dell Latitude 15 5520 series Dell Latitude 15 5520 39V1H Dell Latitude 15 5520 FPKNM.Dell Precision 15 3560 series Dell Precision 15 3560 3H45YDell Precision 15 3560 4MTF7 Dell Precision 15 3560 758J7Dell Precision 15 3560 7RV10 Dell Precision 15 3560 F3T9T.Compatible Models:Dell P137G P137G001 ,Dell P104F P104F001 P104F002. Install A New Battery:
1. You need to turn off your laptop and disconnect the power.
2. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
3. If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
Battery Troubleshooting:
1.Maybe it is caused by a loose battery, please remove the battery and reinstall it again.
2.Maybe due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
3.Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.
4.When the computer is turned on, if it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery.Try a few more times.
Compatible Laptop Models: