ZyXEL Communications XGS4700-48F - Removing and Installing the Fan Module

Chapter 3 Hardware Overview
XGS4700-48F User’s Guide
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3.2.1 Removing and Installing the Fan Module
The Switch fan module (FAN4700-48F) is at the left on the rear panel. Perform the
following procedure to remove the fan module in order to replace the entire fan
module. Return any malfunctioning fan modules to the manufacture.
1 Loosen the thumbscrew on the front of the fan module.
Figure 18 Fan Module Thumbscrews
2 Slide out the fan module.
Figure 19 Removing the Fan Module
Figure 20 Fan Module Removed
3 Use a different fan module from the manufacturer.