Lenovo E43 Notebook - Manual (Page 13)

Chapter 1. Getting to know your computer
7
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AC power adapter jack
Connect the power adapter here to supply power to the computer and
charge the battery pack.
Note:
To prevent damage to the computer and battery pack, use the supplied
AC adapter only.
Security keyhole
Your computer comes with a security keyhole. You can purchase a
security cable and lock to fit this keyhole.
Note:
Before purchasing any security product, verify that it is compatible with
this type of security keyhole.
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