Dell Inspiron 15 (7548, Late 2014) - Manual (Page 3)

1 Power-adapter port
Connect a power adapter to provide power to your
computer and charge the battery.
2 HDMI port
Connect a TV or another HDMI‑in enabled device.
Provides video and audio output.
4 Headset port
Connect a headphone, a microphone, or a headphone
and microphone combo (headset).
3 USB 3.0 port with PowerShare
Connect peripherals such as storage devices, printers,
and so on. Provides data transfer speeds up to 5 Gbps.
PowerShare allows you to charge your USB devices even
when your computer is turned off.
NOTE: If your computer is powered off or in
Hibernate state, you must connect the power
adapter to charge your devices using the
PowerShare port. You must enable this feature in
BIOS setup program.
NOTE: Certain USB devices may not charge when
the computer is powered off or in the Sleep state.
In such cases, turn on the computer to charge the
device.
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