Bottom Components - HP PROBOOK 4520S Maintenance And Service Manual

Component
(5) HDMI port
(6)
Combo eSATA/USB port
(7) USB port
(8)
ExpressCard slot

Bottom components

Component
(1)
Battery release latches (2)
(2)
Battery bay
(3) SIM slot (select models only)
16 Chapter 2 External component identification
Description
Connects an optional HDMI device.
Connects an optional USB device or high-performance eSATA
components such as an eSATA external hard drive.
Connects optional USB device.
Supports optional ExpressCards.
Description
Release the battery from the battery bay.
Holds the battery.
Contains a wireless subscriber identity module (SIM). The SIM slot
is located inside the battery bay.