HP EliteBook 840 G3 SSD Replacement

As always:

Unplug the power cord, turn off and remove the battery.

Turn the notebook over and remove the Gimmi covers with a small screwdriver.

Now unscrew all 9! screws (see arrow) and carefully loosen the lower shell.

Now install the new M.2 SSD and fasten it with the small screw (arrow).

Now plug the new hard drive into the appropriate connector.

Tighten the two screws.

Close the notebook with the bottom shell and make sure that everything clicks into place nicely.

Screw everything back together and press the small rubber covers tight.

Insert the battery.

Turn on the device.

Reinstall Windows or format the new hard drive if you installed it as an add-on hard drive.