Upgrading Your Notebook - Acer 4820 User Manual

Chapter 6: Upgrading Your Notebook
Important
Warning
Warning
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Before installing memory or replacing the hard
drive, you should read and understand the
information in this section.
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To avoid exposure to dangerous electrical voltages
and moving parts, turn off your notebook and
unplug the power cord, modem cable, and network
cable before opening the case.
To prevent risk of electric shock, do not insert any
object into the vent holes of the notebook.
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