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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.
Back
The following figure shows the computer’s back.
Figure 3-4 The back of the computer
1
1. Battery pack
Product appearance depends on the model you purchased.
Battery pack The rechargeable lithium-ion battery pack
provides power to the computer when the AC
adaptor is not connected.
For more detailed information on the use and
operation of the battery pack please refer to the
Battery section.
Qosmio X870/X875 series
User's Manual 3-5