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Power indicator The Power indicator normally glows green when
the computer is turned on. However, if you turn
the computer off into Sleep Mode, this indicator
will blink green - approximately two seconds on,
two seconds off - both while the system is
shutting down and while it remains turned off.
Left side
The following figure shows the computer’s left side.
Figure 2-2 The left side of the computer
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1. DC IN 19V jack 6. Memory media slot
2. Cooling vents 7. Universal Serial Bus (USB 2.0) port
3. External RGB monitor port 8. Microphone jack
4. LAN jack 9. Headphone jack
5. Universal Serial Bus (USB 2.0) port
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.
Cooling vents The cooling vents help the processor avoid
overheating.
Do not block the cooling vents. Keep foreign metal objects, such as
screws, staples and paper clips, out of the cooling vents. Foreign metal
objects can create a short circuit, which can cause damage and fire,
possibly resulting in serious injury.
External RGB monitor
port
This port allows you to connect an external RGB
monitor to the computer.
Please refer to Appendix A for information on
external RGB monitor port pin assignment.
C670/C670D/L770/L775/L770D/L775D
User's Manual 2-2