Amazon.com: Dell Latitude E6440 14 Inch Business Laptop, Intel Core i5-4310m up to 3.4GHz, 16G DDR3L, 480G SSD, DVDRW, WiFi, VGA, HDMI, USB 3.0, Windows 10 64 Bit Multi-Language Supports En/Fr/Sp (Renewed) :
Dell Latitude E6440 Disassembly RAM SSD Hard Drive Upgrade Battery Replacement Repair Quick Look - YouTube