3. To remove the main fan only: Release two tabs (callout 1), and then remove the main fan.
Reinstallation tip A third tab (callout 2) cannot be engaged.
Reinstallation tip If only the main fan was removed: When the fan is reinstalled, the
air must flow into the product. Make sure that the label side of the fan is toward the inside of the
product when the fan is reinstalled.
Figure 1-178 Remove the main fan
1
2
4. To remove the main fan and fan duct: Remove one self-tapping screw (callout 1) and one
metal screw (callout 2) and then remove the main fan and fan duct together.
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2
ENWW
Removal and replacement procedures
119