Acer P1.RCDYZ.MI4, User Manual, Page: 67 / 102

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Opening your Veriton 5900Pro
Caution! Before you proceed, make sure that you have turned off
your computer and all peripherals connected to it. Read the
"Preinstallation instructions" on page 51.
You need to open your computer before you can install additional components.
See the following section for instructions:
To remove the computer cover
1 Turn off your computer and unplug all cables.
2 Place your computer on a flat, steady surface.
3 Turn the thumbscrews counterclockwise with your fingers to release
the cover.
a
Hold the cover with both hands.
b Slide it back about an inch and then gently lift it upward to detach it.
To replace the computer cover
1 Align the cover to the housing frame and then push it in to slide it back
into place.
2 Secure the cover with the thumbscrews you released earlier.