In this guide, you will learn how to upgrade ram, SSD, 3G module, hard drive on HP ProBook 430 G2.
Remove two screws securing the service cover, you can see the internal structure.
The HP ProBook 430 G2 has a spare ram slot and a spare WWAN slot, so you can upgrade ram to 8GB, add 3G module to the WWAN slot.
RAM: come with one 4GB ram, you can add another 4GB to the spare ram slot.
RAM Type: DDR3L 1600MHz.
SSD: you can add a 2.5″ SSD (replace the original hard drive).
Second HDD: no support.