HP EliteBook Revolve 810 G2 Tablet - Manual (Page 17)

(5) USB 3.0 charging port Connects an optional USB device. The USB 3.0
charging port can also charge select models of
cell phones and MP3 players, even when the
computer is off.
NOTE: A USB charging port (also referred to as
a powered USB port) allows you to charge
connected USB devices. Standard USB ports will
not charge all USB devices or will charge using a
low current. Some USB devices require power
and require you to use a powered port.
NOTE: For details about different types of USB
ports, see Using a USB device on page 24 .
(6) Power connector Connects an AC adapter.
(7) AC adapter light ● White: The AC adapter is connected and the
battery is charged.
● Amber: The AC adapter is connected and
the battery is charging.
● Off: The computer is using DC power.
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