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H A P T E R
This chapter describes how to change a fan module.
6.1 Fan Maintenance Introduction
The IES-1248 has a hot-swappable fan module. Use the following procedures to remove the
fan module. Replace the entire fan module. Return any malfunctioning fan modules to the
manufacturer.
6.2 Removing and Installing the Fan Module
The IES-1248 fan module is at the left on the front panel. Perform the following procedure to
remove the fan module.
1 Loosen the thumbscrew on the front of the fan module.
2 Slide out the fan module.
3 Use a different fan module from the manufacturer.
4 Slide the fan module into the fan module slot.
5 Tighten the thumbscrew.
Figure 23 Fan Module Thumbscrews
IES-1248-71/73 User's Guide
Fan Maintenance
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