HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide

Bottom components

Component Description

(1) Battery release latches (2) Release the battery from the battery bay.

(2) Battery bay Holds the battery.

(3) SIM slot (select models only) Contains a wireless subscriber identity module (SIM). The SIM slot

is located inside the battery bay.

Display

NOTE: Your computer may look slightly different from the illustration in this section.

Bottom components