In the next step, we will remove the motherboard.ĭisconnect the cable. Remove four screws securing the palm rest. The laptop has two ram slots, that means you can install another RAM. Remove one screw securing the wireless card and disconnect two antennas. It installed a Seagate 500GB 5400RPM hard drive. Lift up the black tape and slide to the left. Remove the screw securing the hard drive module. Under the cover, you can get access to the ram, wireless card and hard drive.
Remove the screws securing the service cover. The laptop installed a Samsung SU-208 DVD drive. Want to stay connected to the ? Follow us on Facebook to check out the latest teardown news. You can upgrade, repair and clean your Inspiron 14-3421. In this guide, I’ll explain how to disassemble Dell Inspiron 14-3421 remove and replace the hard drive, DVD drive, keyboard, palm rest, RAM, wireless card, bottom case, USB board, heat sink, cooling fan and motherboard.
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