Lenovo E43 Notebook - Manual (Page 10)

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Chapter 1. Getting to know your computer
Fan louvers
The fan louvers allow heated air to exit the computer.
Important:
Make sure that paper, books, clothing, cables or other objects do not
block any of the fan louvers or else overheating of the computer may
occur.
Modem port ...................................................................................... 22
RJ-45 port ......................................................................................... 23
USB 2.0 port ..................................................................................... 43
VGA port ........................................................................................... 47
Microphone jack............................................................................... 49
Headphone jack ............................................................................... 48