Toshiba Satellite P870 - Manual (Page 45)

The integrated sound system provides support for the computer's internal
speakers and microphone, as well as allowing an external microphone and
headphones to be connected via the appropriate jacks.
Universal Serial Bus
(USB 3.0) port Two Universal Serial Bus ports, which comply to
the USB 3.0 standard, are provided on the right
side of the computer.
The USB 3.0 port is compliant with USB 3.0
standard and backward compatible with USB 2.0
devices.
The port with the icon ( ) has Sleep and
Charge function.
Keep foreign metal objects, such as screws, staples and paper clips, out of
the USB port. Foreign metal objects can create a short circuit, which can
cause damage and fire, possibly resulting in serious injury.
HDMI out port HDMI out port can connect with Type A
connector HDMI cable.
External RGB monitor
port This port provides 15-pin, analog RGB port.
Please refer to Appendix A for information on
external RGB monitor port pin assignment.
This port allows you to connect an external RGB
monitor to the computer.
Cooling vents The cooling vents help the processor to avoid
overheating.
Do not block the cooling vent. Keep foreign metal objects, such as screws,
staples and paper clips, out of the cooling vent. Foreign metal objects can
create a short circuit, which can cause damage and fire, possibly resulting
in serious injury.
Carefully clean the dust on the cooling vent’s surface using a soft cloth.
DC IN 19V jack The AC adaptor connects to this jack in order to
power the computer and charge its internal
batteries. Please note that you should only use
the model of AC adaptor supplied with the
computer at the time of purchase - using the
wrong AC adaptor can cause damage to the
computer.
User's Manual 3-5