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3 System upgrade

To install the CPU air duct:

1Observe the ESD precautions and pre-installation instructions described on page 39.

2Place the CPU air duct over the two processor sockets. The front edge of the air duct should touch the front fan module and the top of the installed air duct should be flush with the top of the PCI riser assembly.

Caution! Do not pinch or unplug cables that may be near or under the air duct.

3 Observe the post-installation instructions described on page 40.

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Image 56
Acer Altos R520 manual To install the CPU air duct