In this guide, I’ll disassemble Dell Latitude E7240, refer to this guide, you can upgrade SSD, RAM for your Latitude E7240.
Unlock and remove the battery.
Under the battery, you can find a black tape, uncover the tape, you can access the keyboard cable and touchpad cable.
Dell Latitude E7240 SIM card slot
Dell Latitude E7240 Docking
Remove two screws securing the service cover.
When the cover is removed, you can access RAM, SSD, heat sink and cooling fan.
The Dell Latitude E7240 comes with a Samsung PM851 256GB SSD.
SK hynix 8GB PC3L-12800S RAM, Dell Latitude E7240 have two RAM slots, you can add another 8GB PC3L-12800S RAM.