Intel W476 - Manual (Page 11)

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1.4 Installing W476 / W576 Device Drivers
If your W476 / W576 Notebook Computer already has an operating
system installed, it is best to install all necessary device drivers in
order for he hardware to properly function.
Before installing drivers, check with your vendors to see if they
have already installed all the drivers with the operating system, if
not, please follow the steps below:
1. You can find the Utility Driver CD like the one shown below:
2. Put the CD into the CD R-W or DVD-RW (optional) Drive. An
Auto Run installation screen will appear.
1.5 Using the Power button
The power button located on the top side allow you to power on.