HP ZBook 15 Mobile Workstation - Manual (Page 20)

Rear
Component Description
(1) USB 3.0 port Connects optional USB 3.0 devices and provide
enhanced USB power performance.
NOTE: For details about different types of USB
ports, see Using a USB device on page 46 .
(2) Power connector Connects an AC adapter.
(3) AC adapter/Battery light ● White: The computer is connected to
external power.
● Off: The computer is not connected to
external power.
(4) RJ-45 (network) jack Connects a network cable.
RJ-45 (network) lights (2) ● Green (left): The network is connected.
● Amber (right): The network is showing
activity.
10 Chapter 2 Getting to know your computer