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. Refer to this guide. You can upgrade, repair and clean your Inspiron 14-3421.
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For more guides, check out the Dell Inspiron 14-3421 device page.