This is the Dell 266J9, You can extend the life of your laptop battery significantly through the proper care and handling of your battery. If it continues to charge when it's full, contact Dell. Use the steps in this section to remove the battery. 7 Official This OpenCore hackintosh repo is made for i5-8300H, GTX1050, no USB Type-C version of Dell G3 3579. g-series-15-3590-laptop | Dell G3 3590 Service Manual | safety-instructions Remove the SIM card tray and start removing the LG G3 back cover with a pry tool. Now peel of the tape that is holding the battery in place. It is time to increase your knowledge about your Dell laptop and to improve system performance.