Toshiba Satellite U840 - Manual (Page 28)

Do not connect the LAN cable to a power supply. It could cause
damage or malfunction.
Back
The following figure shows the computer’s back.
Figure 2-4 The back of the computer
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1. Cooling vents
Cooling vents The cooling vents help the processor to avoid
overheating.
Underside
The following figure shows the underside of the computer. You should
ensure that the display is closed before the computer is turned over to
avoid causing any damage.
Figure 2-5 The underside of the computer
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2
2
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1. Stereo speakers 3. Force Shut down hole
2. Cooling vents
Stereo speakers The speakers emit sound generated by your
software as well as audio alarms, such as low
battery condition, generated by the system.
Cooling vents The cooling vents help the processor to 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
User's Manual 2-4